25.		USA outbound / Shirley Fockler Autor: Fockler, Shirley
26.		The youth travel market / John Seekings Autor: Seekings, John
27.		Australia outbound / Dain Simpson, Peter Valerio, Deborah Edwards Autor: Simpson, Dain Coautor: ; Valerio, Peter Edwards, Deborah
28.		Ireland outbound / John McEniff Autor: McEniff, John
29.		Berlin / John Seekings Autor: Seekings, John
30.		Gastos dos estrangeiros em Portugal / Instituto Nacional de Estatística Data Publicação: 1992
31.		France / Christine Smith, Paul Jenner Autor: Smith, Christine Coautor: ; Jenner, Paul
32.		Jamaica / Richard Cope Autor: Cope, Richard
33.		Northern Ireland / Neil Barrie Autor: Barrie, Neil
34.		The Seychelles / Auliana Poon Autor: Poon, Auliana
35.		India outbound / Travel Research International Col.autor: Travel Research International
36.		Guía conceptual y metodológica para el desarrollo y la planificación del sector turismo / Silke Schulte Autor: Schulte, Silke Data Publicação: 2003