European architectural heritage year 1975: working together - tourism and conservation / European Travel Commission
Éuropean Travel Commission - a history 1948-1988 / European Travel Commission
Meeting nº 33, Hotel Metropole, Brussels, 2 October 1987 / European Travel Commission
MICE outbound Tourism 2000 / World Tourism Organization
Annual report / European Travel Commission
Study on the corporate meetings & incentive segment in North America / TNS-Transportation, Travel and Hospitality [para] European Travel Commission
European tourism in 2012: trends & prospects / European Travel Commission
European Tourism in 2011: trends & prospects (Q4/2011) / European Travel Comission
The meaning of travel and the perception of Europe as travel destination / ETC- European Travel Commission