Connectionist nonlinear over-relaxation. - Shelly D. D. Goggin; Karl E. Gustafson; Kristina M. Johnson (IJCNN, 1990)

A Second-Order Translation, Rotation and Scale Invariant Neural Network. - Shelly D. D. Goggin; Kristina M. Johnson; Karl E. Gustafson (NIPS, 1990)

On the eigenvalues which express antieigenvalues. - Morteza Seddighin; Karl E. Gustafson (Int. J. Math. Math. Sci., 2005)

The Geometry of Statistical Efficiency and Matrix Statistics. - Karl E. Gustafson (Adv. Decis. Sci., 2007)