Maiti, A., B. Patra, and G. P. Samanta. “Persistence and Stability of a Food Chain Model With Mixed Selection of Functional Responses”. Nonlinear Analysis: Modelling and Control 11, no. 2 (May 18, 2006): 171–185. Accessed July 5, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/14757.