Free Software & E-books


Divinum Officium - Missal & Breviary software. Sets up the propers for the Mass of the day and for each office. Includes various editions from Trent to 1960. Use it from the website or download the stand-alone version.

Grammar of Missale Romanum 1962 (GMR) - "a Latin-to-English translation of the Traditional Latin Mass with grammatical information from William Whitaker's WORDS. Scripts are included to create HTML, PDF and plain text renditions."

Credo Bible Study - Challoner Douay-Rheims Bible with integrated commentary from the Catena Aurea of St. Thomas and from Haydock's Bible Commentary. Use online or download the stand-alone version.


1962 Missale Romanum (PDF) - the latest edition of the Traditional Roman Missal

1960 / 62 Rubrics in English (PDF) - instructions for priests to accompany the missal

1961 Liber Usualis (PDF) - the book of chant for every Mass of the year; also includes chant for the Divine Office.

The holy sacrifice of the mass; dogmatically, liturgically and ascetically explained (1902) by Fr. Nicholas Gihr - ebook in several formats at Open Library.

The ceremonies of the Roman rite described (1918) by Fr. Adrian Fortescue - ebook in several formats on

Guéranger's explanation of the Mass (PDF) - commentary on the prayers and ceremonies of the traditional Roman rite, as given by the late Benedictine abbot

Usus Antiquior - "A Journal Dedicated to the Sacred Liturgy" (2010-2012)


© Todd Aylard