André, Paul, Chapman, Martin, Frazer, Alex, Hargood, Charlie, Hayton, Alex, Hooper, Clare, Willingham, Gavin, Martinez, Kirk and schraefel, m.c. (2006) Rules of Engagement: design attributes for social interactions. BCS HCI 2006: Engage!, London.
Hargood, Charlie (2011) Semiotic term expansion as the basis for thematic models in narrative systems. University of Southampton, Electronics and Computer Science, Doctoral Thesis, 192pp.
Morrison, Leanne G., Geraghty, Adam W.A., Lloyd, Scott, Goodman, Natalie, Michaelides, Danius T., Hargood, Charlie, Weal, Mark and Yardley, Lucy (2018) Comparing usage of a web and app stress management intervention: an observational study. Internet Interventions, 12, 74-82. (doi:10.1016/j.invent.2018.03.006).