Jisha.M. J , C. Isac Sobana raj. “Synthesis and Characterization of Schiff Base Complexes of Zr(IV) and Th(IV) Complexes of Schiff Base Derived from Furan 3- Carboxaldehyde and 3- Amino Pyridine”. International Journal of Emerging Trends in Science and Technology, Vol. 4, no. 09, Sept. 2017, pp. 5861-6, https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1357.