1. Campbell, D. (2018, January 22). Why it’s time for visual journalism to include a solutions focus. Medium. https://witness.worldpressphoto.org/why-it-is-time-for-visual-journalism-to-include-a-solutions-focus-5be15aec3afc
2. Campbell, W. J. (2017, March 31). Confronting the myths of the “Napalm Girl.” The Baltimore Sun. http://www.baltimoresun.com/news/opinion/oped/bs-ed-napalm-girl-20170401-story.html
3. Variations on a Theme: The Professional Role Conceptions of Print and Online Newspaper Journalists
4. Center for Investigative Reporting. (n.d.). Impact glossary. http://impact.cironline.org
5. Watchdog, Voyeur, or Censure?