971. Harvard University, MS Arab 82 Title: Kitāb fī al-lughah Author: Abu Hatim Muhammad ibn Idris al-Razi Date: 800 [1397 or 1398
972. Harvard University, MS Arab 352 Title: Kitāb fī al-lughah al-ʻArabīyah Author: Sibawayh Date: 833 [1429 or 1430
980. Harvard University, Emb 7.08* Title: Passion and resurrection of Jesus Christ Author: Matteo Florimi Date: ca. 1580-1610