1. Readings in human computer interaction: toward the year 2000 by Baeckar R Grudin
2. Human Computer Interaction in the New Millennium by JM Caroll
3. Diaper, Dan and Sanger, Colston, (2006) Tasks for and tasks in human–computer interaction, Interacting with Computers 18 (2006) 117–138, www.elsevier.com/locate/intcom
4. Hinze-Hoare, V. (2006) CSCR: Computer Supported Collaborative Research, http://arxiv.org/ftp/cs/papers/0611/0611042
5. G. Abowd. Agents: recognition and interaction models. In D. Diaper, D. Gilmore, G. Rockton, and B. Shackle, editors, Human-Computer Interaction - Proceedings INTERACT'90, pages 143-146. North-Holland, Amsterdam, 1990.