1. University of Pennsylvania, Ms. Coll. 390 Item 1577 DS ID: DS8664 Title: Prāyaścittaviveka Author: Śūlapāṇi Date: 1787.
2. University of Pennsylvania, Ms. Coll. 390 Item 1643 DS ID: DS8741 Title: Prāyaścittaviveka Author: Śūlapāṇi Date: circa 1700-1850.