C. Sharma, Subhash, M.P. Tyagi, and D.N. Purohit. 2010. “Spectrophotometric Studies on Th(IV) Complex of 4-Methoxy-2’-Chlorodibenzoylmethane ”. Asian Journal of Chemistry 2 (2):214-16. https://asianpubs.org/index.php/ajchem/article/view/25312.