1. Basman, A., Clark, C., Lewis, C.: Harmonious Authorship from Different Representations. Psychology of Programming Interest Group Annual Conference 2015.
http://www.ppig.org/sites/default/files/2015-PPIG-26th-Basman.pdf
2. Beyer, H., Holtzblatt, K.: Contextual Design: Defining Customer-Centered Systems. Morgan Kaufmann Publishers, San Francisco (1998)
3. Capra, E., Wasserman, A.I.: A framework for evaluating managerial styles in open source projects. OpenSource Dev. Communities Qual. 27, 1–14 (2008). Special Issue of IFIP International Federation for Information Processing
4. Cooper, A., Robert, R., Cronin, D.: About Face 3: The Essentials of Interaction Design, p. 80. Wiley, Indianapolis (2007)
5. Darcs Hub.
http://hub.darcs.net/