Usha Ramkumar. (1998). Household amenities in the context of development in Maharashtra: District level analysis of 1991 census. Population Research Centre, Gokhale Institute of Politics and Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUsha Ramkumar. Household Amenities in the Context of Development in Maharashtra: District Level Analysis of 1991 Census. Pune: Population Research Centre, Gokhale Institute of Politics and Economics, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUsha Ramkumar. Household Amenities in the Context of Development in Maharashtra: District Level Analysis of 1991 Census. Population Research Centre, Gokhale Institute of Politics and Economics, 1998.
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