Idanha-A-Nova. Passport / Valter Vinagre (Fot.)
Parques de Sintra acolhem melhor : Boas práticas do turismo acessível e da igualdade no acesso à cultura
Principal components-like procedures for cross-tabulated recreation data : an illustration from search activity related to park choice / James E. Christensen
The ideology of the american urban parks and recreation movement : past and future / Wayne F. Stormann