References
- Eurostat. (1996). Applying the Eurostat methodological guidelines in basic tourism and travel statistics. Retrieved from http://epp.eurostat.ec.europa.eu/portal/page/portal/tourism/documents/Applying%20the%20methodological%20guidelines.pdf
- Govers , R. , Van Hecke , E. and Cabus , P. 2008 . Delineating tourism. Defining the usual environment . Annals of Tourism Research , 35 ( 4 ) : 1053 – 1073 .
- ISTAT. (2003). Metodologia e organizzazione dell'indagine multiscopo sulla domanda turistica ‘Viaggi e vacanze’ (Metodi e Norme No 17). Retrieved from http://www3.istat.it/dati/catalogo/20030717_01/volmetodviaggivacanze.pdf
- Kulendran , N. and Witt , S. F. 2003 . Forecasting the demand for international business tourism . Journal of Travel Research , 41 ( 3 ) : 265 – 271 .
- Montecolle , S. and Perez , M. 2004 . “ La statistica ufficiale per la stima del turismo sommerso: aspetti metodologici e quantitativi in un'analisi preliminare sui flussi turistici interni ” . In Analisi dei mercati turistici regionali e sub-regionali , Edited by: Giambalvo , O. and Parroco , A. M. 73 – 84 . Padova : CLUEP .
- UNWTO. (2008). International recommendations for Tourism Statistics 2008 (Studies and Methods, Series M No.83/Rev.1). New York: World Tourism Organization.
- Volo , S. and Giambalvo , O. 2008 . Tourism statistics: Methodological imperatives and difficulties: The case of residential tourism in island communities . Current Issues in Tourism , 11 ( 4 ) : 369 – 380 .