Thaminum Ansari, A., and K. Subramani. “Antimicrobial Activity of Pentaamminecobalt(III) Complexes of Α-Amino Acids”. Asian Journal of Chemistry, vol. 20, no. 6, Mar. 2010, pp. 4425-8, https://asianpubs.org/index.php/ajchem/article/view/19040.