1. Buckman, R. (1996). Current Status of the Mass Media in Latin America, en Cole, R. (Ed.). Communication in Latin America. Journalism, Mass Media and Society. Wilmington: Scholarly Resources; 3-35.
2. Day, L. (1966). Analysis of efforts toward professionalization of Latin American Journalists. Tesis Doctoral. Minneapolis: University of Minnesota, Estados Unidos.
3. Diezhandino, P.; Bezunartea, O. & Coca, C. (1994). La elite de los periodistas. Bilbao: Universidad del País Vasco.
4. Legitimacy Through Competence Rather Than Value Judgments: the Concept of Journalistic Professionalization Reconsidered
5. Donsbach, W. (2008). Factors behind Journalists´ Professional Behavior. A psychological Approach to Journalism Research, en Lôffelholz, M. & Weaver, D. (Eds.). Global Journalism Research. Theories, Methods, Findings, Future. Malden, MA: Blackwell Pub; 65-78.