L. Mishra, V. Singh, and U. Agarwala, “Spectral and Magnetic Studies of Cobalt(II), Nickle(II), Copper(II), Zinc(II) and Silver(I) Complexes with 4-(2-Thiazolyl) Thiosemicarbazide ”, ajc, vol. 4, no. 2, pp. 333–337, Mar. 2010.