1. Agerfalk, P.J., Fitzgerald, B., Holmstrom Olsson, H., Lings, B., Lundell, B., Ó Conchúir, E.: A Framework for Considering Opportunities and Threats in Distributed Software Development. In: Proc. of Int. Works. on Distr. Softw. Eng., DiSD 2005, pp. 47–61 (2005)
2. Allen, T.: Managing the flow of technology. MIT Press, Cambridge (1977)
3. Lecture Notes in Computer Science;M. Azzeh,2008
4. Bjarnason, E.: Study material for RE distance study incl. list of all papers, http://serg.cs.lth.se/research/experiment_packages/distmap/ (latest access January 28, 2013)
5. Bjarnason, E., Runeson, P., Borg, M., et al.: Challenges and Practices in Aligning Requirements with Verification and Validation: A Case Study of Six Companies. Submitted to Empirical Software Engineering Journal (2013)