Singh, S. K. (1973). Four speeches (delivered in the third Lok Sabha of the Indian Parliament). Sikh Cultural Centre.
Chicago-referens (17:e uppl.)Singh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Calcutta: Sikh Cultural Centre, 1973.
MLA-referens (8:e uppl.)Singh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Sikh Cultural Centre, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.