1. Andoni, A., Daniliuc, D., Khurshid, S., Marinov, D.: Evaluating the Small Scope Hypothesis, MIT CSAIL MIT-LCS-TR-921 (2003)
2. EMF, Eclipse Modeling Framework,
http://www.eclipse.org/modeling/emf/
3. Endresen, J., Carlson, E., Moen, T., Alme, K.-J., Haugen, Ø., Olsen, G.K., Svendsen, A.: Train Control Language - Teaching Computers Interlocking. In: Computers in Railways XI (COMPRAIL 2008), Toledo, Spain (2008)
4. Engström, E., Runeson, P.: Software Product Line Testing - a Systematic Mapping Study. Information and Software Technology 53, 2–13 (2011)
5. Fleurey, F., Haugen, Ø., Møller-Pedersen, B., Olsen, G.K., Svendsen, A., Zhang, X.: A Generic Language and Tool for Variability Modeling, SINTEF, Oslo, Norway, Technical Report SINTEF A13505 (2009)