1.		Annual report / European Travel Commission Data Publicação: 1985- Co col. autor sec.: European Travel Commission
2.		European tourism in 2012: trends & prospects / European Travel Commission Col.autor: European Travel Commission
3.		European Tourism in 2011: trends & prospects (Q4/2011) / European Travel Comission Data Publicação: 2012 Col.autor: European Travel Commission
4.		European tourism in 2012: trends & prospects / European Travel Commission Data Publicação: 2012 Col.autor: European Travel Commission
5.		Survey of American "repeat" visitors to Europe / European Travel Commission Data Publicação: 1959 Col.autor: European Travel Commission
6.		A report on growth and profitability in the superjet age the 3rd two-way transatlantic travel congress / European Travel Commission Data Publicação: 1969 Col.autor: European Travel Commission
7.		Implications on European tourism of the boeing 747 / European Travel Commission Data Publicação: 1972 Col.autor: European Travel Commission
8.		Europe's lively months travel agentes manual / European Travel Commission Data Publicação: 1972 Col.autor: European Travel Commission