of Systems Engineering", ISTE Ltd and John Wiley & Sons Inc, 2011 Popper, S., Bankes, S., Callaway, R., and DeLaurentis, D. (2004) System-of-Systems Symposium: Report on a Summer Conversation, July 21–22, 2004, Potomac Institute for Policy Studies, Arlington, VA. External links System of Systems - video IBM IEEE International Conference on System of Systems Engineering (SoSE) System of Systems Engineering Center of Excellence System of Systems, Systems Engineering Guide (USD AT&L Aug 2008) International Journal of System of Systems Engineering (IJSSE) Systems engineering Systems theory