1. University of Pennsylvania, LJS 502 Title: De mysteriis Author: Ambrose Date: between 1075 and 1125?
2. University of Kansas, MS D3 Title: Expositio psalmi Author: Ambrose Place: England Date: [between 1191-1210]
4. University of Kansas, MS Qa38 Title: Splendor paternae gloriae Author: Ambrose Place: Italy Date: [between 1451 and 1500]
5. Boston Public Library, MS f Med.9 Title: Explanatio Psalmorum XII]. Author: Ambrose Place: Italy Date: between 1400 and 1450
6. Free Library of Philadelphia, Lewis E 4 Title: Hexameron Author: Ambrose Place: Treviso (province)