Infrastructure: A Prerequisite for Effective Security. - William L. Fithen; Steve Kalinowski; Jeff Carpenter; Jed Pickel (LISA, 1998)

Windows of Vulnerability: A Case Study Analysis. - William A. Arbaugh; William L. Fithen; John McHugh (Computer, 2000)

A Trend Analysis of Exploitations. - Hilary K. Browne; William A. Arbaugh; John McHugh; William L. Fithen (S&P, 2001)

Formal modeling of vulnerability. - William L. Fithen; Shawn V. Hernan; Paul F. O'Rourke; David A. Shinberg (Bell Labs Tech. J., 2004)