Caracterização do profissional gestor de eventos e de protocolo / Cristina Fernandes e Susana de Salazar Casanova
The eruption of Airbnb in tourist cities: comparing spatial patterns of hotels and peer-to-peer accomodation in Barcelona / Javier Guttiérrez [et al.]
Le tourisme de nature : Professionnalisation des guides nature. La démarche qualité Qualinat / Gérard Deserable