http://touristvstraveller.wordpress.com/2009/12/03/around-the-world-in-44-tourism-slogans/
http://businesstips.ph/list-of-tourism-slogans-of-countries-around-the-world/
http://www.textart.ru/database/slogan/tourist-board-advertising-slogans.html
http://www.sloganizer.net/en/
http://touristvstraveller.wordpress.com/2012/11/20/105-tourism-slogans-from-around-the-world-wtm12/
