Um país, um mercado / ICEP, Direcção de Informação
COTA(S): RP-157
Sustainable tourism: a marketing perspective / Victor T. C. Middleton, Rebecca Hawkins
COTA(S): 7238
Tourism taxation: striking a fair deal / World Tourism Organization
COTA(S): 6830
La fiscalité du tourisme: parvenir à un traitement équitable / Organisation Mondiale du Tourisme
COTA(S): 7464; 7464.1