M.G.RAJANANDH, MATTA SAI PAVAN KUMAR., VARUN CHAPARLA., RAVI TEJA., N.N.KALYAN CHAKRAVARTHI., JOEL JOHNY MOLEKUNNEL, and C.RAMASAMY. 2011. “Mydriatic Effect Of Tropicamide, Proparacaine And Lignocaine: A Mono And Combination Therapy”. International Journal of Pharma and Bio Sciences 2 (3):128-32. https://ijpbs.net/index.php/journal/article/view/884.