Kumar, R., Johar, R. and Aggarwal, A. K. (2012) “Synthesis, structural elucidation and antimicrobial effectiveness of coordination entities of cobalt (II) and nickel (II) derived from 9,17-diaza-2,6,11,15-tetrathia-1,7,10,16-(1,2)-tetrabenzenacyclooctadecaphan-8,17-diene”, European Journal of Chemistry, 3(1), pp. 57–64. doi: 10.5155/eurjchem.3.1.57-64.448.