M. Qadir, Adnan, Ali I. Abdullah, Subhi A. Al-Jibor, and Talal A. K. Al-Allaf. 2016. “Palladium(II) and Platinum(II) Complexes With Mixed Ligands of Tertiary Monophosphines and 5-Phenyl-1,3,4-Oxadiazole-2-Thione or 4,5-Diphenyl-1,2,4-Triazole-3-Thione”. Asian Journal of Chemistry 16 (2):1181-88. https://asianpubs.org/index.php/ajchem/article/view/14537.