Paseos y escapadelas irrepetibles / Manuel Nunes
Niche market tourism / Kevin Millington
Gerês. Seja um pioneiro do canyoning / Rita Carvalho
Growing older: tourism and leisure behaviour of older adults / Ian Patterson
La regulación de las empresas de turismo activo / José María Nasarre Sarmiento
Portugal. deeper experiences / Turismo de Portugal I.P.