HAUSMANN, Thomas. The importance of fairs and exhibitions for tourism. Business: Theory and Practice, [S. l.], v. 8, n. 2, p. 87–93, 2007. DOI: 10.3846/btp.2007.14. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/11576. Acesso em: 10 may. 2025.