S. KUMAR, et al. “Screening Of Traditional Indian Spices For Inhibitory Activity Of Acetylcholinesterase And Butyrylcholinesterase Enzymes”. International Journal of Pharma and Bio Sciences, vol. 3, no. 1, Mar. 2012, pp. 66-73, https://ijpbs.net/index.php/journal/article/view/1163.