Upadhyay, R. K., and J. Chattopadhyay. “Chaos to Order: Role of Toxin Producing Phytoplankton in Aquatic Systems”. Nonlinear Analysis: Modelling and Control 10, no. 4 (October 25, 2005): 383–396. Accessed September 10, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/15117.