Ucan-Marin, Francisco, Víctor Cobos-Gasca, and Roberto C. Barrientos-Medina. 2013. “Identification Lethal and Sub Lethal Concentrations (LC50) of Organophosphate (OP) Pesticide Diazinon Using an Endemic Species (Yucatan Molly, Poecilia Velifera Regan 1914) As a Potential Biomonitor for the Intensive Agricultural Activities of Southeaster”. Journal of Research in Biology 3 (5), 993-1002. https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/308.