Zamakhsharī, Maḥmūd ibn ʻUmar, Aḥmad ibn ʻAbbād Khawwāṣ, and Princeton University. 1781. “Kitāb Al-Qusṭās fī Al-ʻarūḍ. Al-Kāfī fī ʻilmay Al-ʻarūḍ Wa-Al-qawāfī.” Qusṭanṭinīyah?