González Herrera, Manuel Ramón, and Edione Teixeira de Carvalho. 2016. “Tourist Learning by Significant Discovering through Academic Study Trips: Strategy and Practice of Sustainability. Puerto Peñasco, México”. RIDE Revista Iberoamericana Para La Investigación Y El Desarrollo Educativo 7 (13), 435 -62. https://www.ride.org.mx/index.php/RIDE/article/view/258.