Nisha Budhwar and  Sunita Daniel,  Stability Analysis of a Human-Mosquito Model of Malaria with Infective Immigrants.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 85 - 89
    [viewed 12 July 2020]. Available from: https://publications.waset.org/pdf/10006588.