1.		Europe's senior travel market : including the proceedings of the 2nd european conference on the senior travel market, Malta, Nov. 1992 / European Travel Commission Data Publicação: 1993 Col.autor: ETC
2.		Le marché européen du tourisme des jeunes / Stephen Wheatcroft et John Seekings Autor: Wheatcroft, Stephen Data Publicação: [1995] Coautor: Seekings, John Co col. autor sec.: ETC
3.		Megatrends of tourism in Europe to the year 2000 and beyond / European Travel Commission Data Publicação: 1997 Col.autor: ETC
4.		The national and regional structures of official tourist organisations in european countries / by Robert Hollier for the European Travel Commission Autor: Hollier, Robert Data Publicação: 1995 Co col. autor sec.: ETC
5.		City tourism & culture : the european experience / World Tourism Organization, European Travel Commission Data Publicação: 2005 Col.autor: OMT Co col. autor: ETC
6.		Handbook on E-marketing for tourism destinations / World Tourism Organization and European Travel Commission Col.autor: OMT ETC
7.		Handbook on tourism destination branding / World Tourism Organization, European Travel Commission Data Publicação: 2009 Col.autor: OMT ETC
8.		Demographic Change and tourism / World Tourism Organization; European Travel Commission Data Publicação: 2010 Col.autor: OMT ETC
9.		Budgets of national tourism organizations. / World Tourism Organization Data Publicação: 2010 Col.autor: OMT ETC
10.		Handbook on tourism product development / World Tourism Organization, European Travel Commission Col.autor: OMT Co col. autor: ETC
11.		The Canadian outbound travel market ; European Travel Commission Data Publicação: 2014 Col.autor: ETC
12.		European tourism in 2013: Trends & Prospects : Quarterly Report (Q1/2013) / ETC-European Travel Commission Data Publicação: 2013 Col.autor: ETC