ARORA, KISHOR, and SONAL AGNIHOTRI. “Thorium(IV) Metal Complexes With Neutral Nitrogen Donor Ligands-A Review”. Asian Journal of Chemistry 19, no. 5 (March 30, 2010): 3307–3324. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/13207.