Sources: For more details on the 1970 Convention, see:

Lyndel V. Prott, “Unesco and Unidroit: A Partnership against Trafficking of Cultural Objects,”  1 Unif. L. Rev. 1 (1996) 59-71; 

Lyndell V. Prott, “International Control of Illicit Movement on the Cultural Heritage: The 1970 UNESCO Convention and Some Possible Alternatives,” 10 Syracuse J. Int’l L. & Com. 333 (1983).