al-Tahawi, Ahmad Ibn Muhammad The function of documents in Islamic law / edited with an introduction and notes by Jeanette A. Wakin - Albany : State University of New York Press, 1972 - 113 p. ; 26 cm. The chapters on sales from Tahawi's kitab al-shurut al-kabir p.107-111 engara ISBN: 087395100X Subjects--Topical Terms: Legal instruments (Islamic law)Sales (Islamic law)