Nigam, S., G. Saharia, and H. Sharma. “Studies in Heterocyclic Compounds-Part XXXIII : Synthesis and in Vitro Screening of Some 1,3-Diaryl-5-(arylazo/N-Substituted P-Sulphamylbenzeneazo) Dihydro-2-Thioxo-4,6 (1H, 5H)-Pyrimidinedioes”. Defence Science Journal, Vol. 31, no. 1, Feb. 2014, pp. 15-22, doi:10.14429/dsj.31.6332.