Coba jelasin Lihat pula dari Muhammad al-Idrisi dong

Ahmad, S. Maqbul, India and the Neighbouring Territories in the "Kitab nuzhat al-mushtaq fi'khtiraq al-'afaq" of al-Sharif al-Idrisi. Leiden: E. J. Brill, 1960.

Ahmad, S. Maqbul, “Cartography of al-Sharīf al-Idrīsī” In The History of Cartography, Vol.2, Book 1, Cartography in the traditional Islamic and South Asian Societies. Ed. J.B. Harley and David Woodward, The University of Chicago Press, Chicago & London, ISBN 978-0-226-31635-2, 1992: 156-174.