1. van der Linden, F.: Software Product Families in Europe: The Esaps & Café Projects. IEEE Software 10(4), 41–49 (2002)
2. Clements, P., Northrop, L.: Software Product Lines: Practices and Patterns. Addison Wesley, Boston (2002)
3. El Kaim, W.: Managing Variability in the LCAT SPLIT/Daisy Model. In: Gacek, C., Jourdan, J., Coriat, M. (eds.) Product Line Architecture Workshop, First Software Product Line Conference, pp. 21–31 (2000)
4. Lecture Notes in Computer Science;S. Salicki,2002
5. The Kluwer International Series in Engineering and Computer Science;M. Griss,2000