Venkatesa Prabhu, G. and Mohamed Kasim, A. 2010. Synthesis, Characterization and Biologycal Activity of Oxovanadium(IV), Thorium(IV) and Dioxouranium(VI) Complexes of N-(1-pipridinobenzyl)urea and N,N’-bis(N-morpholinobenzyl)urea. Asian Journal of Chemistry. 12, 2 (Mar. 2010), 379–384.