خمس رسائل في النحو واللغة (Khams Rasa'il fi al-Nahw wa al-Lughah)

A delightful collection of five treatises on Arabic grammar and linguistics. The work ranges from explorations of the fuqaha's use of nahw in certain masail to detailed analyses of debates between great grammarians. This is an excellent edition by Dar al-Samman.

Author: Ibn Tulun
Publisher: Dar al-Samman