11. University of Pennsylvania, Oversize LJS 478 Title: Kitāb fī istīʻāb al-wujūh al-mumkinah fī ṣanʻat al-asṭurlāb Author: Al-Biruni Date: A.H. 625 (1228)
12. University of Pennsylvania, LJS 49 Title: Tashrīḥ-i Manṣūrī Author: Manṣūr Ibn-Muḥammad Ibn-Aḥmad Place: Persia Date: A.H. 813 (1411)
13. University of Pennsylvania, Ms. Coll 390, Item 765 Author: Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya Date: 1663.
16. University of Pennsylvania, Ms. Coll 390, Item 74 Title: Kātyāyanaśrautasūtra Date: circa 1700-1850.