CEU/ETC seminar on the euro and tourism, Royal Olympic Cruises ship, Greece, 5-8 May 1998 / World Tourism Organization
L' euro : incidences sur le tourisme / Organisation mondiale du tourisme
Tourism 2020 vision : Europe / World Tourism Organization
Tourism to benefit from single european currency : Euro zone will outperform USA / Organização Mundial do Turismo
Apuntes de metodología de la investigación en turismo / Organización Mundial del Turismo