1. Abrahamsson, P., Warsta, J., Siponen, M.T., Ronkainen, J.: New directions on agile methods: a comparative analysis. In: Proceedings of 25th International Conference on Software Engineering, pp. 244–254 (2003)
2. Adolph, S., Hall, W., Kruchten, P.: A methodological leg to stand on: lessons learned using grounded theory to study software development. In: CASCON 2008, pp. 166–178. ACM, New York (2008)
3. Anderson, L., Alleman, G.B., Beck, K., Blotner, J., Cunningham, W., Poppendieck, M., Wirfs-Brock, R.: Agile management - an oxymoron?: who needs managers anyway? In: OOPSLA 2003, pp. 275–277. ACM, New York (2003)
4. Augustine, S.: Managing Agile Projects. Prentice Hall PTR, Upper Saddle River (2005)
5. Beck, K.: Extreme Programming Explained: Embrace Change, 1st edn. Addison-Wesley Professional, Reading (1999)