(1976). Scientists. Publications Division, Ministry of Information and Broadcasting, Govt. of India.
Chicago-referens (17:e uppl.)Scientists. New Delhi: Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1976.
MLA-referens (8:e uppl.)Scientists. Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.