Thapar, R. 1992. The South Conforms, c. CE 1300-1526: The Rise of the Vijayanagara and Bahmani kingdoms in the Deccan. A History of India, Vol. 1. New Delhi, Penguin Books.  
Yimene, A. M. 2007. Dynamics of Ethnic Identity Among the Siddis of Hyderabad. African and Asian Studies, Vol. 6, Issue 3, pp. 321-45.