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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.
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