Orbasli, Aylin
Tourists in historic towns : urban conservation and heritage management
Taylor & Francis Group, 2000
 Buku Teks
Dickinson, Robert E.
The west European city: a geographical interpretation / Robert E. Dickinson; editor: Karl mannheim
Routledge & Kegan Paul Limited, 1951
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Law, Christopher M.
Urban tourism: the visitor economy and the growth of large cities
Continuum, 2002
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Page, Stephen J.
Urban tourism / Stephen Page
Royutledge, 1995
 Buku Teks
Davidson, Rob
Tourism / Rob Davidson
Longman , 1993
 Buku Teks