Abu al-'Ala' al-Ma'arri, 973-1057 Risalat al-mala'ikah Imla' al-Shaykh al-Imam Abi al-'Ala' Ahmad ibn'Abd Allah ibn Sulayman al-Tanukhi al-Ma'arri - 2nd ed - Beirut al-Maktab al-Tijari 1977 - 303 p. ; 24 cm. Subjects--Topical Terms: Arabic language--Grammar