Sudan, P., S. Sudan, T. Behl, M. Sharma, and R. Wanchoo Misri. “A Critical Insight into the Intricate Role of Plant Hormones in Growth and Development Phase”. PharmaTutor, Vol. 2, no. 4, Apr. 2014, pp. 87-89, http://www.pharmatutorjournal.com/index.php/pt/article/view/80.