1. Modeling and analyzing cost, schedule, and performance in complex system product development, Ph.D. Thesis (TMP), Massachusetts Institute of Technology, Cambridge, MA, 1998.
2. Using the Design Structure Matrix (DSM) for process integration, Proc 34th Annu Gov Electron Industry Assoc (GEIA) Eng Tech Manage Conf, Dallas, September 25-29, 2000, pp. 131-140.
3. Applying the design structure matrix to system decomposition and integration problems: a review and new directions
4. From process aggregation to process integration, Proc 11th Annu Int Symp INCOSE, Melbourne, Australia, July 1-5, 2001b.