D. Swallow, M. Blythe, and P. Wright. EACE '05: Proceedings of the 2005 annual conference on European association of cognitive ergonomics, (September 2005)
P. Holleis, M. Kranz, M. Gall, and A. Schmidt. Proc. 25th IEEE International Conference on Distributed Computing Systems Workshops, page 536--542. (2005)
S. Holloway, and C. Julien. Proceedings of the FSE/SDP workshop on Future of software engineering research, page 167--172. New York, NY, USA, ACM, (2010)