
1.		Ecotourism at a crossroads: the case of Costa Rica / Les M. Lumsdon and Jonathan S. Swift Autor: Lumsdon, Les M. Coautor: ; Swift, Jonathan S.
2.		Tourism marketing / Les Lumsdon Autor: Lumsdon, Les M. Data Publicação: 1997 COTA(S): 7321
3.		Transport and tourism: cycle tourism : a model for sustainable development? / Les M. Lumsdon Autor: Lumsdon, Les M.
4.		Tourism transport and visitor spending : a study in the North York Moors National Park UK / Paul Downward, Les Lumsdon Autor: Downward, Paul Coautor: Lumsdon, Les M.
5.		The third force in events tourism: volunteers at the XVII Commonwealth Games / Rita Ralston, Les Lumsdon, Paul Downward Autor: Ralston, Rita Coautor: Lumsdon, Les M. Downward, Paul