India. Committee on Public Undertakings (1981-82). (1981). Report (Seventh Lok Sabha): 28th Report: H.M.T. Ltd. - Tractor Div. Lok Sabha Secretariat.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Committee on Public Undertakings (1981-82). Report (Seventh Lok Sabha): 28th Report: H.M.T. Ltd. - Tractor Div. Lok Sabha Secretariat, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Committee on Public Undertakings (1981-82). Report (Seventh Lok Sabha): 28th Report: H.M.T. Ltd. - Tractor Div. Lok Sabha Secretariat, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.