1. University of Pennsylvania, Ms. Coll. 390 Item 2855 DS ID: DS6851 Title: Ajapāgāyatrīmantra Date: 1847.
2. University of Pennsylvania, Ms. Coll. 390 Item 2501 DS ID: DS9344 Title: Ajapāgāyatrīmantra Date: circa 1700-1850.