De Moor, A., and R. Kleef. “Authoring Tools for Effective Societal Discourse.” In Proc. of the 15th International Informatics for Environmental Protection Symposium: Sustainability in the Information Society, 751–56, 2001.

de Moor, Aldo, and Rolf Kleef. “A Social Context Model for Discussion Process Analysis.” In Information Systems for Sustainable Development, 128–45. Idea Group Pub., 2004.

Kleef, Rolf. “A Framework for ‘Online Social Network Models.’” Drostan.org, December 11, 2008. http://www.drostan.org/2008/12/framework-online-social-network-models/.

———. “All Hands on Deck: Building Civil Society 2.0.” May 27, 2010. http://www.drostan.org/en/2010/05/heygov.

Kleef, Rolf, and Aldo de Moor. “Communication Process Analysis in Virtual Communities on Sustainable Development.” In Environmental Online Communication, 209–20. Springer, 2004.

Pistorius, Robin, and Rolf Kleef. “CHM+: The CBD Clearing House Mechanism as a Capacity Building Tool.” The Hague, The Netherlands: Expertise Centre of the Dutch Ministry of Agriculture, Nature and Food Quality, 2002.

Rolf Kleef, and Raul Caceres. “NABUUR: Effective Online Peer-to-Peer Knowledge Transfer.” In The Participatory Web - New Potentials of ICT in Rural Areas, edited by Christian Kreutz, 8–11. Eschborn, Germany: Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ), 2008. http://www.gtz.de/en/themen/laendliche-entwicklung/15081.htm.

Woldhek, Siegfried, and Rolf Kleef. “Nieuwe kansen om de juiste weg in te slaan.” In Heilige Huisjes 2010. IS-Academie, 2009. http://www.heiligehuisjes.org/.

Woldhek, Siegfried, Bart Lacroix, Hajo van Beijma, Peter van Lier, Peter van der Linde, and Rolf Kleef. “Internationale samenwerking 2.0.” JOOP.nl, Jouw online opinie-pagina, November 5, 2009. http://www.joop.nl/opinies/detail/artikel/internationale_samenwerking_20/.