WASET
Sosa-Díaz, M. , Sánchez-Garduño, F. (2016), 'A Qualitative Description of the Dynamics in the Interactions between Three Populations: Pollinators, Plants, and Herbivores', World Academy of Science, Engineering and Technology, Open Science Index 114, International Journal of Mathematical and Computational Sciences, 10(6), 307 - 324.