Mīkhāʼīl Khalīl Allāh Wīrdī, mu’llif Falsafat al-mūsīqá al-sharqīyah wa-Badā’i‘ al-‘arūḍ., Part of the Arabic Collections Online (ACO) project, contributed by American University of Beirut's Jafet Memorial Library., Electronic reproduction. New York, N.Y. : New York Un ...