WASET
    Sanjeeva Balasuriya,  Species Spreading due to Environmental Hostility, Dispersal Adaptation and Allee Effects.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 628 - 634
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/12410.