Castro, Fidel1871"Discurso en el acto central del 1° de mayo,"Granma Resumen Semanal (May 16), 6
2.
1973"Discurso en el acto de clausura del XIII Congreso de la CTC,"Juventud Rebelde (November 16), 7
3.
Karl, Terry1975"Work Incentives in Cuba,"Latin American Perspectives,II, 4 (Supplement), 21-41
4.
Mesa-Lago, Carmelo1968The Labor Sector and Sociahst Distribution in Cuba , New York: Praeger
5.
1971"Labor Organization and Wages" in Revolutionary Change in Cuba , Pittsburgh: The University of Pittsburgh Press
6.
1972"Ideological, Political and Economic Factors in the Cuban Controversy on Material Versus Moral Incentives,"Journal of Interamerican Studies and World Affairs, XIV(February), 49-111
7.
1973"A Continuum Model to Compare Socialist Systems Globally,"Economic Development and Cultural Change, XXI (July), 573-590
8.
1974Cuba in the 1970s: Pragmatism and Institutionahzation , Albuquerque University of New Mexico Press