Pekka Abrahamsson, Juha Koskela. Extreme Programming: A Survey of Empirical Data from a Controlled Case Study. In 2004 International Symposium on Empirical Software Engineering (ISESE 2004), 19-20 August 2004, Redondo Beach, CA, USA. pages 73-82, IEEE Computer Society, 2004. [doi]
Abstract is missing.