Tripathy, A.K.; Jouhari, A.K.; Datta, P.; Murty, B.V.R.; Banerjee, G.N.; Ray, S.C.; Dey, D.N.; Jena, P.K.(Transactions Of The Indian Institute Of Metals, 38(3), 1985: 263-265)
Sahoo, P.K.; Sircar, S.C.; Bose, S.K.(Transactions Of The Institution Of Mining And Metallurgy Section C-Mineral Processing And Extractive Metallurgy, 94(MAR), 1985: C1-C3)