Minimal spanning trees and partial sorting. - J. J. Brennan (Oper. Res. Lett., 1982)

Understanding and validating results in model-based decision support systems. - J. J. Brennan; Joyce J. Elam (Decis. Support Syst., 1986)

Analysis of Iterated Modular Exponentiation: The Orbits of xalpha mod N. - J. J. Brennan; Bruce Geist (Des. Codes Cryptogr., 1998)

Visualizing Enterprise-Wide Security (VIEWS). - J. J. Brennan; Mindy Rudell; Donald B. Faatz; Carson Zimmerman (ACSAC, 2004)