1. W3C. (2009). Standards. W3C Consortium. Retrieved from http://www.w3.org/standards
2. Adler, B. T., & Alfaro, L. (2006). A content-driven reputation system for the Wikipedia. Technical Report ucsc-crl-06-18, School of Engineering, University of California, Santa Cruz, 2006. Retrieved from http://works.bepress.com/luca_de_alfaro/3
3. Augar, N., Raitman, R., & Zhou, W. (2004). Teaching and learning online with wikis. In R. Atkinson, C. McBeath, D. Jonas-Dwyer, & R. Phillips (Eds.), Beyond the Comfort Zone: Proceedings of the 21st ASCILITE Conference (pp. 95-104). Perth, 5-8 December. Retrieved from http://www.ascilite.org.au/conferences/perth04/procs/augar.html
4. The world-wide web
5. Bishop, T. (2004, January 26). Microsoft Notebook: Wiki pioneer planted the seed and watched it grow. Retrieved from http://www.seattlepi.com/business/158020_msftnotebook26.html