Aman, Robina, Reeta Sharma, Shasti Ballabh Mishra, and Madhup Chandra. 2010. “Tin(IV) Derivatives of N-[o-Hydroxy Substituted (or H) Benzyl] Glycines]”. Asian Journal of Chemistry 11 (4):1317-22. https://asianpubs.org/index.php/ajchem/article/view/23487.