1. University of Pennsylvania, Ms. Coll. 390 Item 2670 Bookmark DS ID: DS9450 Title: Tantras Date: circa 1900-1910.
2. University of Pennsylvania, Ms. Coll. 390 Item 2673 Bookmark DS ID: DS9451 Title: Tantras Date: circa 1900-1910.
3. University of Pennsylvania, Ms. Coll. 390 Item 2840 Bookmark DS ID: DS9580 Title: Abhinayadarpaṇa Author: Nandikeśvara Date: after 1913.