Ferreira, Marcos C. “Geographical Distribution of the Association Between El Niño South Oscillation and Dengue Fever in the Americas: A Continental Analysis Using Geographical Information System-Based Techniques”. Geospatial Health 9, no. 1 (November 1, 2014): 141–151. Accessed April 24, 2024. https://www.geospatialhealth.net/gh/article/view/12.