Dr. Duc T. Nguyen has recently published the following

"Optimization of Stability-Constrained Geometrically Nonlinear Shallow Trusses Using An Arc Length Sparse Method With A Strain Energy Density Approach", co-authored is Glenn A. Hrinda (a research scientist at NASA Langley Research Center, and also a Ph.D. candidate student), Journal of Finite Element in Analysis and Design, Vol. 44, pages 933-950 (2008).

Also, "Simulation, Visualization and Self-Assessment Enhanced Engineering Education: The Stiffness Matrix Method Module for Structural Analysis Course", co-authors are Ahmed Ali-Mohammed (a former ODU graduate student), and Subhash Kadiam (a current Ph.D. student), Computers in Education Journal,  Vol. XVIII, No. 3, pages 99-106 (2008).