Burns, R. C. e Moreira, J. C. (2019) “Tourism aspects in the Appalachian Geopark Project in West Virginia, USA: Preliminary Notes”, Terr@ Plural, 13(2), p. 451–468. Disponível em: https://revistas.uepg.br/index.php/tp/article/view/13169 (Acessado: 27 novembro 2022).