Prasad, S. N. (1972). Operation Polo: The police action against Hyderabad, 1948. Historical Section, Ministry of Defence, Govt. of India; distributors: Manager of Publications, Govt. of India, Delhi.
Chicago-referens (17:e uppl.)Prasad, Sri Nandan. Operation Polo: The Police Action Against Hyderabad, 1948. New Delhi]: Historical Section, Ministry of Defence, Govt. of India; distributors: Manager of Publications, Govt. of India, Delhi, 1972.
MLA-referens (8:e uppl.)Prasad, Sri Nandan. Operation Polo: The Police Action Against Hyderabad, 1948. Historical Section, Ministry of Defence, Govt. of India; distributors: Manager of Publications, Govt. of India, Delhi, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.