Cullen. T. (2018). (In press) The future of journalism practice in Practice Futures forthe Common Good. Amsterdam. Sense Publications.
Cullen, T. (2017). (In press). How to widen the frame and context for health stories. A chapter in Reporting Social Issues edited by Anne Luce. Oxford: Oxford University Press.
Cullen, T. (2013). Health reporting: Opportunities and challenges. A chapter in Investigative Journalism, edited by S.Tanner. Oxford. Oxford University Press, pp. 232-245.
Cullen, T. (2010). Reporting HIV and its broader impact in Asia: The case of Papua New Guinea. Book chapter in Liberalizing, Feminizing and Popularizing Communications in Asia. London: Ashgate, pp. 43-58.
Cullen, T. (2009). HIV Surveys and HIV Communication Theories, in Changing Media, Changing Societies: Media and the Millennium Development Goals. Singapore: Asia Media Information and Communication (AMIC), pp. 142-157.
Cullen, T. (2008). The Impact of HIV on Development. Book chapter in Development Issues and Challenges for the Media in the Pacific. Suva: University of the South Pacific Book Centre (USP), pp. 85-98.
Cullen, T. (2001). Reporting Health and Coverage of HIV/AIDS in the South Pacific. Book chapter in The Pacific Journalist: A Practical Guide. Suva: University of the South Pacific
Cullen, T. (1991). AIDS: A Christian Response. Nairobi: St Paul's Publications. www.e-alliance.ch/resources/documents/word/