Jahanshahi-Anboohi, Fatemeh, and Gisa Rezaie. “Synthesis and Characterization of Bis-Dithiocarbamate Disubstituted Derivative of Calix[4]arene As a New Macrocyclic Ligand for Construction of Ion Selective Electrode”. Asian Journal of Chemistry, vol. 24, no. 9, May 2012, pp. 3870-2, https://asianpubs.org/index.php/ajchem/article/view/9486.