Traditional Liturgy
Ordo Missae of the Missale Romanum 1962 (latin/english) – read online + mp3 audio
Ordo Missae – Ordinary of the Mass (latin/english; 1921) – read online
The Roman Missal/Missale Romanum (1913, english/latin) – pdf, text, kindle format
The New Roman Missal (Fr. Lasance Missal; 1937, english/latin) – pdf
Missale Romanum (1920) – pdf (the last version before the 1955 Holy Week changes)
Missale Romanum (1962) – pdf; or also here and here
The Rubrics of the Missale Romanum (1962; translated into english by Fr. D. Duvelius) – read online
The Celebration of Mass: A Study of the Rubrics of the Roman Missal (Fr. J. B. O’Connell) – pdf
Sancta Missa (Sacred Liturgy, Music. etc) – great resource: tutorials, guides, videos, texts, audios
How to Celebrate the Tridentine Mass – 16 videos
The Latin Mass Explained and Demonstrated for Priests – video
The Traditional Mass (1941, Easter Sunday): with ceremonies explained and narrated by Mons. Fulton Sheen – video
The Holy Mass (Fr. Michael Mueller) – pdf, text, kindle format
The Sacrifice of the Mass (Fr. M. Gavin) – read online; or audiobook here: part 1, part 2, part 3
Explanation of the Prayers and Ceremonies of Holy Mass (Dom P. Gueranger) – pdf; or epub here; or read online here
Explanation of the Holy Sacrifice of the Mass (Fr. Martin Cochem) – pdf; or pdf, text, kindle format here
The Holy Mass (St. Alphonsus de Liguori) – pdf, text, kindle format
The Hidden Treasure or The Immense Excellence of the Holy Sacrifice of the Mass (St. Leonard of Port-Maurice) – pdf, text, kindle format
The Holy Sacrifice of the Mass: Dogmatically, Liturgically and Ascetically Explained (Fr. N. Gihr) – pdf, kindle format; or pdf here
This Is the Mass (Abp. F. Sheen, H. Daniel-Rops) – read online
The Mass in Slow Motion (Mons. Ronald Knox) – pdf
Calvary and the Mass (Abp. Fulton Sheen) – read online
The Life of Christ as Seen in the Mass (S. Vincent Ferrer) – read online
Meditations on the Mass (St. Francis de Sales) – read online
The Order and Ceremonial of the Most Holy Sacrifice of the Mass (F. Oakeley) – pdf, text, kindle format
Sacred Signs: Understanding the Sacred Liturgy (R. Guardini) – pdf
The Mass: A Study of the Roman Liturgy (A. Fortescue) – pdf, text, kindle format (on the history of the Mass)
The Ceremonies of the Roman Rite (A. Fortescue) – pdf
A History of the Mass and Its Ceremonies (Fr. John O’Brien) – pdf, text, kindle format
The Mass and Vestments of the Catholic Church (Mons. J. Walsh) – pdf, text, kindle format
Catechism of the Liturgy, for Young and Old (1919) – pdf
Know Your Mass (Children’s Missal, 1954) – pdf
The Story of the Mass (illustrated, for children; Fr. Heeg, Fr. Ellard) – pdf, text, kindle format
The Mass: The Holy Sacrifice… on Sundays, Holy Days (Fr. J. J. Wynne) – pdf, text, kindle format
The Church’s Year: Explanation of the Epistles and Gospels (Fr. Leonhard Goffine) – read online; or pdf, text, kindle format here
Goffine’s Devout Instructions on the Epistles and Gospels – pdf, text, epub, kindle; or also here
The Liturgical Year (Dom Prosper Gueranger) – read online; or pdf here; or pdf and kindle format here: vol. I, vol. II, vol. III, vol. IV, vol. V, vol. VI, vol. VII, vol. VIII, vol. IX, vol. X, vol. XI, vol. XII, vol. XIII, vol. XIV, vol. XV
The Liturgical Year: Passiontide and Holy Week (Dom Prosper Gueranger; 1886) – pdf
Catholic Ceremonies and Explanation of the Ecclesiastical Year (Fr. A. Durand) – pdf, epub, kindle
The Office of Holy Week (latin/english) – pdf, text, kindle format: 1810 version, 1870 version (with explanations), 1875 version
Pre-1955 Holy Week: Holy Thursday and Good Friday (latin/english) – pdf
Pre-1955 Holy Week: Holy Saturday – Easter Vigil (latin/english) – pdf
Pre-1955 Holy Week Resources (all texts necessary for celebration + resources for the faithful, in pdf)
Divine Office; Little Office of BVM (latin/english) – read online (or download)
The Divine Office: A Study of the Roman Breviary (Fr. E. J. Quigley) – read online
The Divine Office: Explanation of the Psalms and Canticles (St. Alphonsus) – pdf, text, kindle format
Little Office of the Blessed Virgin Mary + Office of the Dead (latin/english; 1915) – pdf, text, kindle format; or here an 1867 version
Diurnale Romanum (latin/english) – pdf
Rituale Romanum (1925; latin) – pdf; or here [an english translation of the 1962 version is here]
Roman Ritual: The Blessings (1946) – pdf
Liber Usualis (Solesmes; 1961) – pdf;or also here or here; 1903 (pdf, text, kindle format) here
Kyriale (Solesmes; 1961) – pdf; or also here
Graduale Romanum (1961) – pdf; or also here
A Manual of Gregorian Chant (Solesmes) – pdf, text, kindle format
Gregorian Chant Manual (Bp. J. Schrembs; 1935) – pdf
Gregorian Chant: A Guide (Solesmes) – pdf
Singing Gregorian Chant (Musica Sacra) – pdf
The Hymns of the Breviary and Missal (Dom Britt; 1952) – pdf; or also here
Lyra Catholica: Containing All the Hymns of the Roman Breviary and Missal (1851) – pdf
Hymns of the Catholic Church (1853) – pdf
The St. Gregory Hymnal and Catholic Choir Book (1920; N. A. Montani) – pdf, text, kindle format
The Hymns of the Roman Liturgy (Fr. J. Connelly) – pdf
Catholic Hymnals (49 different hymnals) – pdf files
Pange Lingua: Breviary Hymns of Old Uses (A. G. McDougall) – pdf, text, kindle format
How to Sing Plain Chant (Fr. J. Harrison) – pdf
Handbook of Christian Feasts and Customs (Fr. F. X. Weiser) – pdf
The Moveable Feasts, Fasts and Annual Observances of the Catholic Church (Fr. A. Butler) – pdf, kindle
Religious Customs in the Family: The Radiation of Liturgy into Catholic Homes (Fr. F. X. Weiser) – pdf
Catholic Practice at Church and at Home (Fr. A. L. A. Klauder) – pdf, txt, epub, kindle format
The Manual of the Holy Catholic Church (Fr. J. McGovern) – pdf, text, kindle format
The Visible Church, Her Government, Ceremonies, Sacramentals, Festivals and Devotions (Fr. J. F. Sullivan) – pdf, text,
kindle format; or pdf here
The Externals of the Catholic Church: A Handbook of Catholic Usage (Fr. J. F. Sullivan) – pdf; or here
Handbook of Ceremonies for Priests and Seminarians (Fr. J. B. Mueller; 1950) – pdf
The Liturgy: Papal Teachings (compiled by the Benedictines of Solesmes; 1962) – pdf
Liturgical Law: A Handbook of the Roman Liturgy (Fr. C. Augustine; 1931) – pdf, text, kindle; or pdf here
A History of the Dominican Liturgy, 1215-1945 (Fr. W. R. Bonniwell) – pdf
In Sacristy and Sanctuary: Handbook for the Sacristan (Fr. W. A. O’Brien) – read online; or pdf here
A Sacristan’s Illustrated Glossary – read online
Altar Server’s Manuals, Guides and Tutorials
How to Serve: In Simple, Solemn and Pontifical Functions (D. M. Britt) – epub
How to Serve Low Mass (Fr. W. A. O’Brien) – pdf, text, kindle format
Altar Server’s Card (Low Mass with One Server) – pdf
How to Properly Address Clergy – brief instructions
Ordo Missae of the Missale Romanum 1962 (latin/english) – read online + mp3 audio
Ordo Missae – Ordinary of the Mass (latin/english; 1921) – read online
The Roman Missal/Missale Romanum (1913, english/latin) – pdf, text, kindle format
The New Roman Missal (Fr. Lasance Missal; 1937, english/latin) – pdf
Missale Romanum (1920) – pdf (the last version before the 1955 Holy Week changes)
Missale Romanum (1962) – pdf; or also here and here
The Rubrics of the Missale Romanum (1962; translated into english by Fr. D. Duvelius) – read online
The Celebration of Mass: A Study of the Rubrics of the Roman Missal (Fr. J. B. O’Connell) – pdf
Sancta Missa (Sacred Liturgy, Music. etc) – great resource: tutorials, guides, videos, texts, audios
How to Celebrate the Tridentine Mass – 16 videos
The Latin Mass Explained and Demonstrated for Priests – video
The Traditional Mass (1941, Easter Sunday): with ceremonies explained and narrated by Mons. Fulton Sheen – video
The Holy Mass (Fr. Michael Mueller) – pdf, text, kindle format
The Sacrifice of the Mass (Fr. M. Gavin) – read online; or audiobook here: part 1, part 2, part 3
Explanation of the Prayers and Ceremonies of Holy Mass (Dom P. Gueranger) – pdf; or epub here; or read online here
Explanation of the Holy Sacrifice of the Mass (Fr. Martin Cochem) – pdf; or pdf, text, kindle format here
The Holy Mass (St. Alphonsus de Liguori) – pdf, text, kindle format
The Hidden Treasure or The Immense Excellence of the Holy Sacrifice of the Mass (St. Leonard of Port-Maurice) – pdf, text, kindle format
The Holy Sacrifice of the Mass: Dogmatically, Liturgically and Ascetically Explained (Fr. N. Gihr) – pdf, kindle format; or pdf here
This Is the Mass (Abp. F. Sheen, H. Daniel-Rops) – read online
The Mass in Slow Motion (Mons. Ronald Knox) – pdf
Calvary and the Mass (Abp. Fulton Sheen) – read online
The Life of Christ as Seen in the Mass (S. Vincent Ferrer) – read online
Meditations on the Mass (St. Francis de Sales) – read online
The Order and Ceremonial of the Most Holy Sacrifice of the Mass (F. Oakeley) – pdf, text, kindle format
Sacred Signs: Understanding the Sacred Liturgy (R. Guardini) – pdf
The Mass: A Study of the Roman Liturgy (A. Fortescue) – pdf, text, kindle format (on the history of the Mass)
The Ceremonies of the Roman Rite (A. Fortescue) – pdf
A History of the Mass and Its Ceremonies (Fr. John O’Brien) – pdf, text, kindle format
The Mass and Vestments of the Catholic Church (Mons. J. Walsh) – pdf, text, kindle format
Catechism of the Liturgy, for Young and Old (1919) – pdf
Know Your Mass (Children’s Missal, 1954) – pdf
The Story of the Mass (illustrated, for children; Fr. Heeg, Fr. Ellard) – pdf, text, kindle format
The Mass: The Holy Sacrifice… on Sundays, Holy Days (Fr. J. J. Wynne) – pdf, text, kindle format
The Church’s Year: Explanation of the Epistles and Gospels (Fr. Leonhard Goffine) – read online; or pdf, text, kindle format here
Goffine’s Devout Instructions on the Epistles and Gospels – pdf, text, epub, kindle; or also here
The Liturgical Year (Dom Prosper Gueranger) – read online; or pdf here; or pdf and kindle format here: vol. I, vol. II, vol. III, vol. IV, vol. V, vol. VI, vol. VII, vol. VIII, vol. IX, vol. X, vol. XI, vol. XII, vol. XIII, vol. XIV, vol. XV
The Liturgical Year: Passiontide and Holy Week (Dom Prosper Gueranger; 1886) – pdf
Catholic Ceremonies and Explanation of the Ecclesiastical Year (Fr. A. Durand) – pdf, epub, kindle
The Office of Holy Week (latin/english) – pdf, text, kindle format: 1810 version, 1870 version (with explanations), 1875 version
Pre-1955 Holy Week: Holy Thursday and Good Friday (latin/english) – pdf
Pre-1955 Holy Week: Holy Saturday – Easter Vigil (latin/english) – pdf
Pre-1955 Holy Week Resources (all texts necessary for celebration + resources for the faithful, in pdf)
Divine Office; Little Office of BVM (latin/english) – read online (or download)
The Divine Office: A Study of the Roman Breviary (Fr. E. J. Quigley) – read online
The Divine Office: Explanation of the Psalms and Canticles (St. Alphonsus) – pdf, text, kindle format
Little Office of the Blessed Virgin Mary + Office of the Dead (latin/english; 1915) – pdf, text, kindle format; or here an 1867 version
Diurnale Romanum (latin/english) – pdf
Rituale Romanum (1925; latin) – pdf; or here [an english translation of the 1962 version is here]
Roman Ritual: The Blessings (1946) – pdf
Liber Usualis (Solesmes; 1961) – pdf;or also here or here; 1903 (pdf, text, kindle format) here
Kyriale (Solesmes; 1961) – pdf; or also here
Graduale Romanum (1961) – pdf; or also here
A Manual of Gregorian Chant (Solesmes) – pdf, text, kindle format
Gregorian Chant Manual (Bp. J. Schrembs; 1935) – pdf
Gregorian Chant: A Guide (Solesmes) – pdf
Singing Gregorian Chant (Musica Sacra) – pdf
The Hymns of the Breviary and Missal (Dom Britt; 1952) – pdf; or also here
Lyra Catholica: Containing All the Hymns of the Roman Breviary and Missal (1851) – pdf
Hymns of the Catholic Church (1853) – pdf
The St. Gregory Hymnal and Catholic Choir Book (1920; N. A. Montani) – pdf, text, kindle format
The Hymns of the Roman Liturgy (Fr. J. Connelly) – pdf
Catholic Hymnals (49 different hymnals) – pdf files
Pange Lingua: Breviary Hymns of Old Uses (A. G. McDougall) – pdf, text, kindle format
How to Sing Plain Chant (Fr. J. Harrison) – pdf
Handbook of Christian Feasts and Customs (Fr. F. X. Weiser) – pdf
The Moveable Feasts, Fasts and Annual Observances of the Catholic Church (Fr. A. Butler) – pdf, kindle
Religious Customs in the Family: The Radiation of Liturgy into Catholic Homes (Fr. F. X. Weiser) – pdf
Catholic Practice at Church and at Home (Fr. A. L. A. Klauder) – pdf, txt, epub, kindle format
The Manual of the Holy Catholic Church (Fr. J. McGovern) – pdf, text, kindle format
The Visible Church, Her Government, Ceremonies, Sacramentals, Festivals and Devotions (Fr. J. F. Sullivan) – pdf, text,
kindle format; or pdf here
The Externals of the Catholic Church: A Handbook of Catholic Usage (Fr. J. F. Sullivan) – pdf; or here
Handbook of Ceremonies for Priests and Seminarians (Fr. J. B. Mueller; 1950) – pdf
The Liturgy: Papal Teachings (compiled by the Benedictines of Solesmes; 1962) – pdf
Liturgical Law: A Handbook of the Roman Liturgy (Fr. C. Augustine; 1931) – pdf, text, kindle; or pdf here
A History of the Dominican Liturgy, 1215-1945 (Fr. W. R. Bonniwell) – pdf
In Sacristy and Sanctuary: Handbook for the Sacristan (Fr. W. A. O’Brien) – read online; or pdf here
A Sacristan’s Illustrated Glossary – read online
Altar Server’s Manuals, Guides and Tutorials
How to Serve: In Simple, Solemn and Pontifical Functions (D. M. Britt) – epub
How to Serve Low Mass (Fr. W. A. O’Brien) – pdf, text, kindle format
Altar Server’s Card (Low Mass with One Server) – pdf
How to Properly Address Clergy – brief instructions