Brice, William C., ed., An Historical Atlas of Islam. Leiden: Brill, 1981.
Jordaan, Roy E., ‘Coexistence of religions in ancient Central Java', in Chandra, Lokesh, ed. Society and culture of Southeast Asia: continuities and changes. New Delhi: International Academy of Indian Culture; Aditya Prakashan, 2000, pp. 121-126.
Ricklefs, M.C., Mystic synthesis in Java: a history of Islamization from the fourteenth to the early nineteenth centuries. Norwalk: EastBridge, 2006.