Saeed, Sohail, et al. “Thermomechanical Studies of Thermally Stable Metal-Containing Epoxy Polymers from Diglycidyl Ether of Bisphenol A and Amino-Thiourea Metal Complexes”. European Journal of Chemistry, vol. 2, no. 1, Mar. 2011, pp. 77-82, doi:10.5155/eurjchem.2.1.77-82.183.