Eufracio-Torres, Angel E., Elisabet V. Wehncke, Xavier Lopez-Medellin, and Belinda Maldonado-Almanza. “Fifty Years of Environmental Changes of the Amacuzac Riparian Ecosystem: A Social Perceptions and Historical Ecology Approach”. Ethnobiology and Conservation 5 (November 22, 2016). Accessed April 20, 2024. https://www.ethnobioconservation.com/index.php/ebc/article/view/85.