1. Crossley, W. A. 2004. System-of-systems: an introduction of Purdue University Schools of Engineering's Signature Area. Engineering Systems Symposium, March29-312004, Tang Center-Wong Auditorium, MIT.
2. Lopez, D. 2006. Lessons learned from the front lines of the aerospace. Proc. of IEEE International Conference on System of Systems Engineering, Los Angeles, CA.
3. Sahin, F., Jamshidi, M., and Sridhar, P. 2007. A discrete event XML based simulation framework for System of Systems Architectures. Proceedings of the IEEE International Conference on System of Systems, April 2007.
4. Lopez, D. 2006. Lessons learned from the front lines of the aerospace. Proc. of IEEE International Conference on System of Systems Engineering, Los Angeles, CA.
5. Wojcik, L. A. and Hoffman, K. C. 2006. Systems of systems engineering in the enterprise context: a unifying framework for dynamics. Proc. of IEEE International Conference on System of Systems Engineering, Los Angeles, CA.