Semnani, Abolfazl, Hamid Reza Pouretedal, and Ali Reza Firooz. 2010. “Spectrophotometric Study of the Complexation of Iodine and Iodine Monochloride With 1,4,7,-Trimethyl-1,4,7-Triazacyclononane in Chloroform Solution”. Asian Journal of Chemistry 18 (3):1759-65. https://asianpubs.org/index.php/ajchem/article/view/20874.