R. Salay, S. Wang, and V. Suen. Model Driven Engineering Languages and Systems, volume 7590 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2012)
R. Salay, J. Mylopoulos, and S. Easterbrook. Advanced Information Systems Engineering, volume 5565 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2009)