Anusree Prasad*, Dr. Sudarsana J , Anuranjini C , Swathin Suresh. “Looking Back To Old, Forgotten Antibiotics to Treat Gram Negative Superbugs”. International Journal of Emerging Trends in Science and Technology, vol. 4, no. 08, Aug. 2017, pp. 5588-94, http://ijetst.in/index.php/ijetst/article/view/1308.