1. UNWTO. World Tourism Barometer and Statistical Annex, May 2019. UNWTO World Tour. Barom. 2019, 17, 1–40.
2. Ministerio de Turismo del Ecuador (MINTUR). Boletín de Estadísticas Turísticas 2012-2016. Quito, 2017.
3. Mestanza-Ramón, C.; Capa, M.C.S.; Gutiérrez, M.J. Capacidad de Carga turística una herramienta para la gestión sostenible en áreas protegidas. Tierra Infinita 2019, 5, 6–22.
4. Mestanza, C.; Saavedra, H.F.; Gaibor, I.D.; Zaquinaula, M.A.; Váscones, R.L.; Pacheco, O.M. Conflict and impacts generated by the filming of Discovery Channel's reality series "Naked and Afraid" in the Amazon: A Special case in the Cuyabeno Wildlife Reserve, Ecuador. Sustainability 2018, 11.
5. Ramón, C.M.; Capa, M.S.; García, A.C.; Gutiérrez, M.J.; Villacís, M.T.; Velasco, A.A. Community Tourism In Ecuador: A Special Case In The Rio Indillama Community, Yasuní National Park. Int. J. Eng. Res. Technol. 2019, 8, 5.
6. Ramón, C.M.; Mooser, A. Environmental Impacts of Tourism in Cuyabeno Wildlife Reserve, Ecuador. Int. J. Eng. Sci. Res. Technol. 2018.
7. UNWTO. Tourism Highlights: 2017 Edition. Madrid, Spain, 2017. ISBN 978-92-844-1901-2.
8. Ramón, C.M.; Villacís, M.T.; Campaña, D.L.; García, A.C.; Calderón, E.P.; Gutiérrez, M.J.; Velasco, A.A.; Guamán, F.G.; Naveda, N.O. Natural Protected Areas in Ecuador, a Potential of Biodiversity for the Tourism.
9. Ministerio de Turismo del Ecuador (MINTUR). Ley de Turismo. Quito, Ecuador, 2002.
10. Santos, J.L.Q. Sostenibilidad sociocultural del turismo: propuestas para el cantón Playas. Provincia del Guayas, Ecuador. Rev. Espiga 2016, 15, 31–43.
11. Ramón, C.M.; Villacís, M.A.T.; García, A.E.C. Tortugas Charapa: un aporte para el turismo comunitario y conservación de la biodiversidad. Explor. Digit. 2020, 4, 55–65.
12. Becker, E. Overbooked: The exploding business of travel and tourism. Simon and Schuster, 2016. ISBN 1439161003.
13. Zarębski, P.; Kwiatkowski, G.; Malchrowicz-Mośko, E.; Oklevik, O. Tourism Investment Gaps in Poland. Sustainability 2019, 11.
14. Cabanilla, E.; Bagnulo, C.; Álamo, M.; Molina, E. El aporte del turismo comunitario al fortalecimiento de los principios de soberanía alimentaria en el Ecuador. Rev. Interam. Ambient. y Tur. 2017, 13(2), 138-149.
15. Ministerio de Turismo del Ecuador (MINTUR). Plan Estratégico de Desarrollo de Turismo Sostenible Para Ecuador "Plandetur 2020". Quito, 2009; Vol. 15.
16. Ministerio de Turismo del Ecuador (MINTUR). Programa Nacional para la Excelencia Turística. Quito, Ecuador, 2014.
17. Reck, G.; Martínez, P. Áreas Protegidas: ¿Turismo Para La Conservación O Conservación Para El Turismo? Inst. Ecol. Apl. Ecol. 2009, 86–95.
18. Morgan, R. A novel, user-based rating system for tourist beaches. Tour. Manag. 1999, 20, 393–410.
19. Prebensen, N.; Skallerud, K.; Chen, J.S. Tourist Motivation with Sun and Sand Destinations: Satisfaction and the WOM-Effect. J. Travel Tour. Mark. 2010, 27, 858–873.
20. Qaim, M.; Stein, A.J.; Meenakshi, J.V. Biofortification of staple crops: Defining problems, challenges and analyzing benefits. CESifo DICE Report 2012, 10(2), 15-20.
21. Yang, Z.; Cai, J.; Sliuzas, R. Agro-tourism enterprises as a form of multi-functional urban agriculture for peri-urban development in China. Habitat Int. 2010, 34, 374–385.
22. Dimara, E.; Petrou, A.; Skuras, D. Agricultural policy for quality and producers' evaluations of quality marketing indicators: A Greek case study. Food Policy 2004, 29, 485–506.
23. Tsai, C.T.S. Memorable Tourist Experiences and Place Attachment When Consuming Local Food. Int. J. Tour. Res. 2016, 18, 536–548.
24. Honey, M.; Krantz, D. Global trends in coastal tourism. Center on Ecotourism and Sustainable Development, 2007.
25. Pearce, P.L. Tourism research and the tropics: Further horizons. Tour. Recreat. Res. 2009, 34, 107–121.
26. Gascón, J. Residential tourism and depeasantisation in the Ecuadorian Andes. J. Peasant Stud. 2016, 43, 868–885.
27. Zielinski, S.; Botero, C. Are eco-labels sustainable? Beach certification schemes in Latin America and the Caribbean. J. Sustain. Tour. 2015, 23, 1550–1572.
28. Liu, J.; Liu, N.; Zhang, Y.; Qu, Z.; Yu, J. Evaluation of the non-use value of beach tourism resources: A case study of Qingdao coastal scenic area, China. Ocean Coast. Manag. 2019, 168, 63–71.