G. Rijulal, A. Krishnakumar, K. A. Krishnan, and M. G. Nambiar, “Physico-Chemical and Biological Properties of Lanthanide(III) Complexes with Schiff Base of 4-Formyl Antipyrine”, ajc, vol. 36, no. 6, pp. 1245–1250, May 2024.