1.		European tourism in 2012: Trends & prospects (Q3/2012) / European Travel Commission Data Publicação: 2012 Col.autor: ETC
2.		The Japanese outbound travel market : with special insight into the image of Europe as a destination / ETC- European Travel Commission Data Publicação: 201- Col.autor: ETC
3.		ETC study on Japanese Outbound Tourism : A report on the Japanese market Data Publicação: 2000 Col.autor: ETC
4.		Megatrends of tourism in Europe to the year 2000 and beyond / European Travel Commission Data Publicação: 1997 Col.autor: ETC
5.		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