S. Makwane, S. Srivastava, R. Dua, and S. Srivastava, “Synthesis and Antimicrobial Activity of 4-Oxo-Thiazolidines and 5-Arylidene Derivatives of 2-Amino-5-Ethyl-1,3,4-Thiadiazole”, J Bangladesh Acad Sci, vol. 42, no. 2, pp. 155–170, Dec. 2018.