The Encyclopaedia of Islam (Leiden E. J. Brill, 1986)
V. 1. A-B V. 2. C-G V. 3. H-Iram V. 4. Iran-Kha V. 5. Khe-Mahi V. 6. Mahk-Mid V. 7.Mif -Naz V. 8. Ned-Sam V. 9. San-Sze V. 10. T-U V. 11. W-Z.