Katzy, B., & Crowston, K. (2008). Competency rallying for technical innovation: The case of the Virtuelle Fabrik. Technovation, 28, Article 10. https://doi.org/10.1016/j.technovation.2007.11.003
Katzy, B., Crowston, K., Crowston, K., & Seiber, S. (2007). Competency rallying processes in virtual organizations. In Proceedings of the IFIP Working Group 8.2/9.5 Working Conference on Virtuality and Virtualization (pp. 67–83). Springer. https://doi.org/10.1007/978-0-387-73025-7_7
Katzy, B., Crowston, K., Kumar, K., & van Fenema, P. (Eds.). (1997). Virtual Operations and Agile Organizations: workshop proceedings . ASLIB.