G. . Böwering, “VICTOR DANNER, WHEELER M. THACKSTON, Annemarie Schimmel. IBN AṬĀ’ILLĀH:THE BOOK OF WISDOM KHAWAJAH ’ABDULLĀH ANṢĀRĪ: INTIMATE CONVERSATIONS ”, IS, vol. 25, no. 01, pp. 100–101, Mar. 1986.