References
- Ashworth , G. J. and Tunbridge , J. E. 2000 . The tourist-historic city: Retrospect and prospect on managing the heritage city , London : Elsevier .
- Bandarin , F. and Van Oers , R. 2012 . The historic urban landscape. Managing heritage in an urban century , Chichester, UK : Willey-Blackwell .
- UNESCO. (2012). Success stories: International safeguarding campaigns. Retrieved October 10, 2012, from http://whc.unesco.org/en/107/