Automatic design of network security protocols. - Randy W. Ho (2002)

Enumeration of Parallelograms in Permutation Matrices for Improved Bounds on the Density of Costas Arrays. - Christopher N. Swanson; Bill Correll Jr.; Randy W. Ho (Electron. J. Comb., 2016)

A Note on 3-free Permutations. - Bill Correll Jr.; Randy W. Ho (Integers, 2017)