N. RAVI KUMAR, J.SATYANARAYAN REDDY, G. GOPIKRISHNA, and K.ANAND SOLOMON. 2012. “Gc-Ms Determination Of Bioactive Constituents Of Cycas Beddomei Cones”. International Journal of Pharma and Bio Sciences 3 (3):344-50. https://ijpbs.net/index.php/journal/article/view/1491.