961. Harvard University, MS Arab 345 Title: Dalīl al-bayān Author: Shaykh Saduq Date: 665 [1266 or 1267
962. Harvard University, MS Arab 80 Title: Muqaddimat ibn al-Ḥājib Author: Mīrzā Muḥammad ibn al-ḤājʻAbd al-Wahhāb Date: 127 [744 or 745
963. Harvard University, MS Arab 328 Title: Masālik al-afhām Author: Zayn al-Din al-Juba'i al'Amili Date: 964 [1556 or 1557
964. Harvard University, MS Arab 234 Title: Kitāb ṣalawāt ḥasaba al-sharīʻah al-Islāmīyah fī Ramaḍān wa-ghayrihi wa-uṣūl al-dīn Author: Muḥammad ibn ʻAlī Khātūn Date: 108 [726 or 727
965. Harvard University, MS Arab 143 Title: Mafātīḥ sharāʾiʻ al-Islām Author: Muḥammad ibn ʻĪsá ibn al-Ḥāj Manṣūr ibn al-Ḥāj Ḥasan Qāsim Faṣāʻī Date: 133 [750 or 751
966. Harvard University, MS Arab 101 Title: Kitāb rasāʾil ʻilm al-uṣūl Author: Nūr al-Dīn al-Ḥusayn ibn al-Ḥasan ibn ʻAlī al-Shāfī al-ʻĀmilī Date: 319 [931 or 932
967. Harvard University, MS Arab 321 Title: Qawāʻid wa-al-fawāʼid Author: Muhammad Jamaluddin al-Makki al-Amili Date: 739
968. Harvard University, MS Arab 351 Title: Shurūṭ al-ṣiyyām wa-uṣūl al-Islām Date: 567 [1171 or 1172
969. Harvard University, MS Arab 343 Title: Niẓām fī al-lughah Author: Shaykh ʻAbd Allāh Date: 690 [1291
970. Harvard University, MS Arab 290 Title: Kitāb fī al-lughah al-ʻArabīyah Author: Abu-'l-Ḥasan ʿAlī Ibn-ʿAbdallāh Ibn-Muḥammad an- Nubāhī Date: 955 [1548 or 1549