composition and geotherm of the lower mantle: constraints from the elasticity of silicate perovskite / C.R.S. da Silva,R.M.Wentzcovitch,A.Patel и др., 1999. - 15 p. - Текст : непосредственный.
Patel A. Polyoxomolybdates as Green Catalysts for Aerobic Oxidation / A. Patel, S. Pathan, 2015 r=on-line. - Текст : электронный.
Environmentally benign catalysts. For clean organic reactions / ed. A. Patel, 2013 r=on-line. - Текст : электронный.