ZEHRER, A. .; PECHLANER, H. Informal networks in tourism publishing. European Journal of Tourism Research, [S. l.], v. 3, n. 1, p. 23–37, 2010. DOI: 10.54055/ejtr.v3i1.43. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/43. Acesso em: 9 sep. 2026.