with co-author Adam Zeller. "Active and sedentary gaming time: Testing associations with adolescents’ BMI." Journal of Media Psychology, 26(1/14), 39-49. 2014.
Media Effects/Media Psychology, Volume 5. A. Valdivia, general editor. The International Encyclopedia of Media Studies. Boston, MA: Wiley-Blackwell. 2013.
"The behavioral, affective, and cognitive implications of media violence: Complex relationships between young people and texts" (pp. 209-216). In D. Lemish (Ed.), The Routledge handbook of children, adolescents, and media, Oxford, UK: Routledge. 2013.
"Representations of gender in the media." In K.E. Dill (Ed.), The Oxford handbook of media psychology (pp. 267-284). Oxford, UK: Oxford University Press. 2013.
with co-author Lisa Wortman-Raring. "A media literacy curriculum on violence in the US: Studying young people’s written responses for evidence of learning." Journal of Children and Media, 6(3), 351-366. 2012.
"More than 'just the facts'? Portrayals of masculinity in police and detective programs over time." Howard Journal of Communications, 23, 88-109. 2012.
with co-authors Ana Bridges, Robert Wosnitzer, Chyng Sun, and Rachel Liberman, R. "Aggression and sexual behavior in best-selling pornography videos: A content analysis update." Violence against Women, 16(10), 1065-1085. 2010.
"Measuring the effects of a media literacy program on conflict and violence," Journal of Media Literacy Education, 1(1). 2009.
"Media exposure and sensitivity to violence in news reports. Evidence of desensitization?" Journalism & Mass Communication Quarterly, 85(2), 291-310, 2008.
with co-author Ron Leone. "First-person shooters and third-person effects: Early adolescents' perceptions of video game influence." Human Communication Research, 34(2), 210-233. 2008.