1. Ardis M, Weiss D.: Defining Families: The Commonality Analysis. ICSE 97 Tutorial 4D (1997).
2. Atkinson C. Bayer J., Muthig D.: Component-Based Product Line Engineering: The KobrA Approach. In Proceedings of the First International Product Line Conference (SPLC1). Denver, Colorado, USA, (2000) 289-310.
3. Atkinson, C. Bayer, J. Bunse, C. Kamsties, E. Laitenberger, O. Laqua, R. Muthig, D. Paech, B. Wüst, J., Zettel J.: Component-based Product Line Engineering with UML. Addison-Wesley (2001).
4. Bayer, J., Flege, O., Knauber, P., Laqua, R., Muthig, D., Schmid, K., Widen, T., DeBaud, J.-M.: PuLSE: A methodology to develop software product lines. Proceedings of the Symposium on Software Reusability (SSR'99) (1999) 122-131.
5. Becker M, Geyer L, Gilbert A, Becker K.: Comprehensive Variability Modelling to Facilitate Efficient Variability Treatment, PFE 2001, (2001) 294-303.