Liturgy Traditional Latin Mass
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Guidelines for the Celebration of the "Tridentine" Mass - Sent in 1991 from the Pontifical Commission "Ecclesia Dei" to the bishops. Relaxes the conditions under which the Latin "Tridentine" Mass may be used.
The Latin Mass Magazine - Subscription information, sample articles.
Latin Mass Society - Promotes the traditional worship of the Roman Catholic Church. Articles, directory of Latin Masses in the United Kingdom, membership information.
Mass of the Roman Rite - Latin of the ordinary of the Tridentine Mass as it was in 1962, side by side with an English translation. With rubrics. 85K.
Quattuor Abhinc Annos - On the Use of the "Tridentine" Liturgy. Statement issued in 1984 by the Congregation for Divine Worship and the Discipline of the Sacraments details the conditions under which an indult may be granted to use the "Tridentine" Mass.
Traditional Latin Mass - Lots of articles and links about the Tridentine Mass, including a complete interlinear Latin-English translation of the Missal.
Tridentine Community Directories - Tridentine Latin Masses and parishes, religious orders, schools, and publications. Help build the largest human-edited directory on the web.