Security Requirements Engineering for Software Systems: Case Studies in Support of Software Engineering Education. - Nancy R. Mead; Eric D. Hough (CSEE&T, 2006)

Optimizing Investments in Security Countermeasures: A Practical Tool for Fixed Budgets. - Jonathan P. Caulkins; Eric D. Hough; Nancy R. Mead; Hassan Osman (IEEE Secur. Priv., 2007)