India. New Delhi. Ministry of Home Affairs. Office of the Registrsr General & Biswas, P. Census of India, 1961. Monograph series: Socio-economic survey of Budhpur - a Delhi village. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. New Delhi. Ministry of Home Affairs. Office of the Registrsr General और P.C Biswas. Census of India, 1961. Monograph Series: Socio-economic Survey of Budhpur - a Delhi Village. s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. New Delhi. Ministry of Home Affairs. Office of the Registrsr General और P.C Biswas. Census of India, 1961. Monograph Series: Socio-economic Survey of Budhpur - a Delhi Village. s.n.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.