285 ↑ Islam the Straight Path: Islam ... - Google Book Search at books.google.co.uk ↑ Yang Huaizhong, "Yeheidie'erding" (Amir al-Din) in Bai Shouyi, Zhongguo Huihui minzu shi, op. cit., pp.813-818. ↑ Buell, Paul D. (1979).