1.		1976 national travel expenditure study: summary report / United States Travel Data Center Data Publicação: 1977 Col.autor: U.S. Travel Data Center
2.		Viagens turísticas dos residentes / Instituto Nacional de Estatística Data Publicação: 1999
3.		Examen de la politique nationale du tourisme au Royaume-Uni / Direction de la Science, de la Technologie et de l´ Industrie Data Publicação: 2003 Col.autor: OCDE. Comite du Tourisme.Direction de la Science de la Technologie et de l Industrie
4.		India - the Asia and Pacific intra-regional outbound series / World Tourism Organization Data Publicação: 2006 Col.autor: OMT
5.		VFR tourism: the importance of university students as hosts / Eberhard E. Bischoff, e Nicole Koenig-Lewis Autor: Bischoff, Eberhard E. Coautor: ; Koenig-Lewis, Nicole, co-autor
6.		The Middle East outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization; European Travel Commission Col.autor: OMT
7.		VFR travel: It is underestimated / Elisa Backer Autor: Backer, Elisa
8.		VFR tourism: The Host Experience / Amir Shani, Natan Uriely Autor: Shani, Amir Coautor: ; Uriely, Natan
9.		Opportunities for commercial accommodation in VFR travel / Elisa Rose Backer Autor: Backer, Elisa
10.		Staysatfriends organise le séjour "bon plan chez des amis" / Matthieu Laverne Autor: Laverine, Matthieu