Singh, Praul, Ashish Srivastava, Abhinav Prasoon Mishra, and Reena Mehtab. 2018. “Cyclization Reactions for Synthesis of Benzthiazole- A Review”. Journal of Drug Discovery and Development ( ISSN:2581-6861) 1 (1):4-12. http://medicaljournalshouse.com/index.php/JDrug-Discovery-Development/article/view/48.