M. Daoud, K.; N. Ali, A.; A. Ahmed, A. Synthesis Of 2-Benzamidomethyl-5-Substituted Amino-1,3,4-Thiadiazoles-2,5-Disubstituted 1,3,4-Oxadiazole and 4,5-Disubstituted 1,2,4-Triazole-3-Thiol. EDUSJ 2012, 25, 27-35.