1. Pohl, K., Bockle, G., van der Linden, F.: Software Product Line Engineering. Springer, Heidelberg (2005)
2. Prieto-Diaz, R., Arango, G.: Domain Analysis and Software Systems Modeling. IEEE CS Press (1991)
3. Kang, K.C., Cohen, S.G., Hess, J.A., Novak, W.E., Peterson, A.S.: Feature-oriented domain analysis (FODA) feasibility study. Technical Report CMU/SEI-90-TR-21, Software Engineering Institute (November 1990)
4. Czarnecki, K., Eisenecker, U.W.: Generative Programming - Methods, Tools, and Applications. Addison-Wesley (2000)
5. Liaskos, S., Jiang, L., Lapouchnian, A., Wang, Y., Yu, Y., do Prado Leite, J.C.S., Mylopoulos, J.: Exploring the Dimensions of Variability: a Requirements Engineering Perspective. In: Proc. of First Int. Workshop on Variability of Software-Intensive Systems (VaMos 2007), Limerick, Ireland, January 16-18, pp. 17–27 (2007)