1. Youth on the road: Reflections on the history of tramping;Adler;Annals of Tourism Research,1985
2. Geography and history: Bridging the divide;Baker,2003
3. ‘Prophets of nature’: Romantic ideals of nature and their continuing relevance for tourism today;Barsham,2013
4. Prologue: A historical overview of six dynasties aesthetics;Cai,2004
5. Travel in the ancient world;Casson,1994