“Synthesis and Characterisation of Co (II), Cu(II) and Fe (III) Macrocyclic Complex of 2, 3, 4 -Pyridine- 1, 3, 5, 8, 11, 14- Hexaazacyclohexadeca-2-ene bonded With Cyano and Thiocyanato Ligands” (2014) International Journal of Multidisciplinary and Current Research, 2(5), pp. 900–904. doi:10.14741/.