The Application of Determining Sets to Projective Configurations. - William L. Kocay; Ryan Szypowski (Ars Comb., 1999)

Drawing Graphs on the Torus. - William L. Kocay; Daniel Neilson; Ryan Szypowski (Ars Comb., 2001)

Adaptive Finite Element Methods with Inexact Solvers for the Nonlinear Poisson-Boltzmann Equation. - Michael J. Holst; Ryan Szypowski; Yunrong Zhu (Domain Decomposition Methods in Science and Engineering XX, 2013)