The Hyderabad Government Bulletin on Economic Affairs, Volume 1, Hyderabad, 1948.[4]
books.google.com
Transactions of the Mining, Geological, and Metallurgical Institute of India, Volume 17, 1923, p.248.[1]
The Mining Year Book, W.R. Skinner and Financial Times, 1936, p.539.[2]
Lionel Carter (Edited), Towards a Ceasefire in Kashmir: British Official Reports from South Asia, 18 September - 31 December 1948, Routledge, Abingdon, 2018.[5]
The Hyderabad Government Bulletin on Economic Affairs, Volume 4, Issues 9-11,
1951, p.631.[6]
P. Rajeswar Rao, The Great Indian Patriots, Volume 2, Mittal Publications, New Delhi, 1991, p.118.[7]
The Madras Stock Exchange Official Year-book, Madras Stock Exchange Limited, Madras, 1957, p.751.[8]
Kothari's Economic Guide and Investors' Handbook of India, Volume 2, 1961, p.194.[9]
Annual List of Gazetted Officers in the Andhra Pradesh State, Andhra Pradesh (India) General Administration Department, Government of Andhra Pradesh, 1963, p.xvi.[10]
Kothari's Economic Guide and Investors' Handbook of India, Volume 2, 1961, p.194.[11]
Annual List of Gazetted Officers in the Andhra Pradesh State, Andhra Pradesh (India) General Administration Department, Hyderabad, 1963, p.xvi. [12]
Kothari's Economic Guide and Investors' Handbook of India, 1965, p.198.[13]
Civil List of the Indian Administrative Service, Volume 17, 1972, p.2.[14]
E. V. Ram Reddi (Compiled), Report of Enquiry into Certain Transactions of the Singareni Collieries Company Limited, Volume 1,
Government Secretariat Press, Hyderabad, 1983, p.69.[15]
R. Ram Reddy, Industrial Relations in India: A Study of the Singareni Collieries, Mittal Publications, 1990, p.xi.[17]
P. L. Diwakar Rao, Public sector in Andhra Pradesh: a handbook & directory : with a special supplement on central sector, Utility Publications, 1988, p.141.[18]