Gertrude, t. G., & Mechtildis, v. D. (1882). The St. Gertrude manual or spirit of devotion, selected for the most part from the Revelations of SS. Gertrude and Mechtildis: Containing also a very useful and consoling instruction on prayer; on the holy sacrifice of the Mass; on holy communion; also a preparation for death (2nd revised edition.). Fr. Pustet & Co..

Gertrude, the Great, e von Diessen Mechtildis. The St. Gertrude Manual or Spirit of Devotion, Selected for the Most Part from the Revelations of SS. Gertrude and Mechtildis: Containing Also a Very Useful and Consoling Instruction on Prayer; on the Holy Sacrifice of the Mass; on Holy Communion; Also a Preparation for Death. 2nd revised edition. New York: Fr. Pustet & Co., 1882.

Gertrude, the Great, e von Diessen Mechtildis. The St. Gertrude Manual or Spirit of Devotion, Selected for the Most Part from the Revelations of SS. Gertrude and Mechtildis: Containing Also a Very Useful and Consoling Instruction on Prayer; on the Holy Sacrifice of the Mass; on Holy Communion; Also a Preparation for Death. 2nd revised edition. Fr. Pustet & Co., 1882.