Decreto 4104/1964, de 24 de diciembre

Recueil des actes de Louis VI, roi de France (1108-1137)

France

Legislación laboral básica

Spain.

Código civil 1978

Portugal.

The modern law of real property

G. C. Cheshire

Uniform commercial code

American Law Institute.

Land-lords law

George Meriton

Survey of Conditions of the Indians in the U.S

United States. Congress. Senate. Committee on Indian Affairs. Subcommittee on Senate Resolution 79

Indian programs

United States. General Accounting Office

Commonwealth Caribbean property law

Gilbert Kodilinye