J. Al-Hayaly, Lama’an, et al. “Homobimetallic Complexes of Platinum(II) Group Metals With Sulphur Containing Ligands R2C = CR2 (R = 5-Phenyl-1,3,4-Oxadiazole-2-Thiol; 4,5-Diphenyl-1,2,4-Triazole-3-Thiol or Mercaptobenzothiazole) ”. Asian Journal of Chemistry, vol. 14, no. 3, Mar. 2010, pp. 1421-6, https://asianpubs.org/index.php/ajchem/article/view/22416.