1. University of Pennsylvania, LJS 387 Title: al-Qāmūs al-muḥīṭ Author: Fairuzabadi Place: Iran Date: [between 1350 and 1450?]
2. Free Library of Philadelphia, Lewis O 22 Title: Anwār al-tanzīl wa-asrār al-taʼwīl Author: Baidawi
3. Free Library of Philadelphia, Lewis O 38 Title: Majmaʻ al-furs-i Surūrī dar bayān-i lughat-i Fārsī Author: Muḥammad Qāsim ibn Ḥājjī Muḥammad Surūrī Place: Iran
5. Free Library of Philadelphia, Lewis O 60 Title: Kullīyāt Author: Afz̤al al-Dīn Shirvānī Khāqānī Place: Iran
7. Free Library of Philadelphia, Lewis O 77 Title: Nigāristān Author: Muʻīn Juvaynī and Mir Damad Place: Iran