Example magazine cover content analysis articles found in the databases Academic Search Complete, Communication & Mass Media, and Sociological Abstracts, using this search strategy:
"magazine covers"
AND
"content analysis"
Hatton, E., & Trautner, M. N. (2011). Equal opportunity objectification? the sexualization of men and women on the cover of rolling stone. Sexuality & Culture, 15(3), 256-278. doi:http://dx.doi.org/10.1007/s12119-011-9093-2
Hatton, E., & Trautner, M. N. (2013). Images of powerful women in the age of 'choice feminism'. Journal of Gender Studies, 22(1), 65-78. doi:http://dx.doi.org/10.1080/09589236.2012.681184
Hunter, K. M., Lewis, J., & Overton, J. E. (2013). My Eyes Adored You: A Content Analysis of Newsmagazine Cover Images in the 2008 U.S. Presidential Election Campaign. Ohio Communication Journal, 51277-301.
Kang, I., & Heo, K. (2006). Framing the Enemy: A Proxemic Analysis of U.S. News Magazine Cover Photographs. Conference Papers -- International Communication Association, 1-17.
Malkin, A. R., Wornian, K., & Chrisler, J. C. (1999). Women and weight: Gendered messages on magazine covers. Sex Roles, 40(7-8), 647-655. Retrieved from http://search.proquest.com/docview/60088485?accountid=15053
Meisner, M. S., & Takahashi, B. (2013). The Nature of Time : How the Covers of the World's Most Widely Read Weekly News Magazine Visualize Environmental Affairs. Environmental Communication, 7(2), 255-276. doi:10.1080/17524032.2013.772908
Primm, E., DuBois, S., & Regoli, R. (2007). Every Picture Tells a Story: Racial Representation on Sports Illustrated Covers. Journal Of American Culture, 30(2), 222-231. doi:10.1111/j.1542-734X.2007.00511.x
Rodrigues Cardoso, C. (2010). The Future of Newsmagazines. Journalism Studies, 11(4), 577-586. doi:10.1080/14616701003638467
Weber, J. D., & Carini, R. M. (2013). Where are the female athletes in Sports Illustrated? A content analysis of covers (2000–2011). International Review For The Sociology Of Sport, 48(2), 196-203. doi:10.1177/1012690211434230
ADDITIONAL CONTENT ANALYSIS STUDIES, found via the web: