21. Princeton University, Islamic Manuscripts Garrett no. 200B Title: Maʼthūr fī-mā ittafaqa lafẓuhu wa-ikhtalafa maʻnāh Author: ʻAbd Allāh ibn Khulayd Abū al-ʻAmaythal Date: 1300-1399
22. Princeton University, Islamic Manuscripts Garrett no. 43L Title: Kitāb al-Faṣīḥ Author: Abu al-'Abbas Tha'lab Date: 14th century?
23. Princeton University, Islamic Manuscripts Garrett no. 328B Title: Philology texts Author: Tha'ālibī Date: 1255