Virissimo, Marcello Cristovão Guedes, and Luciano Vaz Ferreira. “Space Tourism and the Regulation of Space Limits: Discussing Functionalist and Spatialist Theories”. Revista Turismo Em Análise, vol. 34, May 2024, pp. 204-16, https://doi.org/10.11606/issn.1984-4867.v34ip204-216.