By: The Numata Center
The Essentials of the Eight Traditions as written by Gyonen and translated by Leo M. Pruden and The Candle of the Latter Dharma as written by Saicho and translated by Robert Rhodes. Arranged and published by Bukyo Dendo Kyokai (BDK) and Numata Center for Buddhist Translation and Research. 1994.
BDK English Tripitaka 107-I, III.