*._ Mexican Constitution
(February 5, 1917).

*._ Federal Public Administration Law
(Federal Gazette, December 29, 1976).

*._ Federal Law of Part State-Owned Entities
(Federal Gazette, May 14, 1986).

*._ Federal Tourism Law
(Federal Gazette, December 31, 1992).

*._ Bylaw to the Federal Law of Part State-Owned Entities
(Federal Gazette, January 26, 1990).

*._ Bylaw to the Federal Tourism Law
(Federal Gazette, May 2, 1994) .

*._ National Tourism Program 2001-2006
(Federal Gazette, April 22, 2002).

*._ Founding Charter of the National Trust Fund for Tourism Development
(March 29, 1974).

*._Amendment Agreement to the Founding Charter of the National Trust Fund for Tourism Development
(June 30, 2000).