D. Garlan, V. Dwivedi, I. Ruchkin, and B. Schmerl. Large-Scale Complex IT Systems. Development, Operation and Management, volume 7539/2012 of Lecture Notes in Computer Science, page 157-182. http://www.springerlink.com/content/463016jk66675024/, Carnegie Mellon University, Springer, (March 2012)
R. Allen, R. Douence, and D. Garlan. Proceedings of the 1998 Conference on Fundamental Approaches to Software Engineering (FASE'98), volume 1382 of Lecture Notes in Computer Science, (1998)