Palafox-Muñoz, A., and M. Martínez-Perezchica. “Tourism and New Rurality: On the Road to Social Sustainability”. Letras Verdes. Revista Latinoamericana De Estudios Socioambientales, no. 18, Sept. 2015, pp. 137-58, doi:10.17141/letrasverdes.18.2015.1608.