historiclectionary.com Amazon Store
Some useful resources for the Lectionary, including many from the Bibliography.
Liturgical Bibliography
An extensive bibliography of the essential liturgical resources for the Lutheran pastor.
Compiled by Rev. David H. Petersen and updated by Rev. Todd A. Peperkorn.
Gregorian Propers for the Church Year
The historic settings of the introits and graduals for the Church Year in English with modern notation.
Transcribed by Sean Daenzer
See also the sites linked in the right-hand column