1. University of Rochester, cod. c 1 DS ID: DS28549 Title: Prayers, Litany, Prayer, Ordinary of the Mass, Anaphora, and Hymns Place: Ethiopia Date: c. 1850
2. Boston Public Library, MS f Med.13 DS ID: DS3328 Title: Miscellany Author: Konrad III. von Soltau Place: Rüden Date: 1448.