Sable, M. H. (1965). Master directory for Latin America: Containing ten directories covering organizations, associations, and institutions in the fields of agriculture, business-industry-finance, communications, education-research, government, international cooperation, labor-cooperatives, publishing and religion, and professional, social and social service organizations and associations. Los Angeles: University of California. Latin America Center.

Sable, Martin H. Master Directory for Latin America: Containing Ten Directories Covering Organizations, Associations, and Institutions in the Fields of Agriculture, Business-industry-finance, Communications, Education-research, Government, International Cooperation, Labor-cooperatives, Publishing and Religion, and Professional, Social and Social Service Organizations and Associations. Los Angeles: University of California. Latin America Center, 1965.

Sable, Martin H. Master Directory for Latin America: Containing Ten Directories Covering Organizations, Associations, and Institutions in the Fields of Agriculture, Business-industry-finance, Communications, Education-research, Government, International Cooperation, Labor-cooperatives, Publishing and Religion, and Professional, Social and Social Service Organizations and Associations. Los Angeles: University of California. Latin America Center, 1965.