Singh, S. K. (1973). Four speeches (delivered in the third Lok Sabha of the Indian Parliament). Sikh Cultural Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Calcutta: Sikh Cultural Centre, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSingh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Sikh Cultural Centre, 1973.
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