Working paper / International monetary fund. WP/06/22 : India's pattern of development: what happened, what follows? / K.Kochhar, U.Kumar, R.Rajan et al., 2006. - 68 p. - Текст : непосредственный.
Working paper / International monetary fund. WP/05/20 : Trade liberalization and wage inequality: evidence from India / P.Mishra, U.Kumar, 2005. - 42 p. - Текст : непосредственный.
Development of an industrial isotopic tomographic imaging system CITIS-1 / U.Kumar,G.S.Ramakrishna,S.S.Datta и др., 1993. - 8 p. - Текст : непосредственный.