Rujukan Pelancongan di Amerika Syarikat

  1. ↑ 2007 Sets All Time International Tourism Record for U.S., March 10, 2008, dicapai 2008-06-28 
  2. 1 2 3 4 Sears, John F. (1998), Sacred Places: American Tourist Attractions in the Nineteenth Century, University of Massachusetts Press, m/s. 123, ISBN 1558491627 
  3. ↑ "Summer Travel" (PDF), The New York Times, July 19, 1868, dicapai 2008-05-18  Lebih daripada satu |periodical= dan |work= dinyatakan (bantuan)
  4. ↑ Standeven, Joy; de Knop, Paul (1999), Sport Tourism, Human Kinetics, m/s. 20, ISBN 0873228537 
  5. 1 2 3 4 5 6 Cocks, Catherine (2001), Doing the Town: The Rise of Urban Tourism in the United States, 1850-1915, University of California Press, m/s. 6–7, ISBN 0520227468 
  6. ↑ Cocks, Catherine, m/s. 6–7  Missing or empty |title= (bantuan)
  7. ↑ Cocks, Catherine, m/s. 11  Missing or empty |title= (bantuan)
  8. ↑ Sears, John F. (2002), "Effects of treatment history and centralized intake on drug treatment outcomes.", Journal of psychoactive drugs, 34 (1): 87, ISSN 0279-1072, PMID 12003118  Parameter |month= tidak diketahui diabaikan (bantuan); Lebih daripada satu |author= dan |last= dinyatakan (bantuan); Lebih daripada satu |pages= dan |page= dinyatakan (bantuan)
  9. ↑ Sears, John F., m/s. 11  Missing or empty |title= (bantuan)
  10. 1 2 3 Sears, John F., m/s. 89  Missing or empty |title= (bantuan)
  11. 1 2 Sears, John F., m/s. 90  Missing or empty |title= (bantuan)
  12. ↑ Lay, M. G.; Vance, James E. (1992), Ways of the World: A History of the World's Roads and of the Vehicles That Used Them, Rutgers University Press, m/s. 174, ISBN 0813526914 
  13. 1 2 Lay, M. G.; Vance, James E., m/s. 170  Missing or empty |title= (bantuan)
  14. ↑ Lay, M. G.; Vance, James E., m/s. 180  Missing or empty |title= (bantuan)
  15. 1 2 3 4 Standeven, Joy; de Knop, Paul, m/s. 31  Missing or empty |title= (bantuan)
  16. ↑ Viele, John (1996), The Florida Keys: A History of the Pioneers, Pineapple Press, m/s. 135, ISBN 1561641014 
  17. 1 2 Cerwinske, Laura; Kaminsky, David (1981), Tropical Deco: The Architecture and Design of Old Miami Beach, Rizzoli, ISBN 0847803457 
  18. ↑ Grant, Kim; Penland, Paige R. (January 2003), Florida (edisi 3rd), Lonely Planet Publications, m/s. 27, ISBN 1740591364 
  19. 1 2 3 4 Yenne, Bill (2005), Classic American Airliners, Zenith Imprint, m/s. 8, ISBN 0760319316 
  20. 1 2 Ryan, Chris (2003), Recreational tourism: Demand and Impacts, Channel View Publications, m/s. 18, ISBN 1873150563 
  21. 1 2 3 4 Mak, James (2003), Tourism and the Economy: understanding the economics of tourism, University of Hawaii Press, m/s. 193, ISBN 0824827899 
  22. ↑ Parks, Janet B.; Jerome, Quaterman; Lucie, Thibault (2007), Contemporary sport management, Human Kinetics, m/s. 142, ISBN 073606365X 
  23. ↑ Ryan, Chris, m/s. 28  Missing or empty |title= (bantuan)
  24. 1 2 Leonhardt, David (2008), "United States Economy", The New York Times, dicapai May 19, 2008  Lebih daripada satu |periodical= dan |work= dinyatakan (bantuan)
  25. ↑ Levy, Harlan J. (May 18, 2008), "Trying to Sell Europeans stuff", The New York Times, dicapai May 19, 2008  Lebih daripada satu |periodical= dan |work= dinyatakan (bantuan)
  26. 1 2 3 4 5 Forecast of International Travel to the United States (Estimates in Thousands) (PDF), October 2007, dicapai May 18, 2008