Upward separations and weaker hypotheses in resource-bounded measure. - Ryan C. Harkins; John M. Hitchcock (Theor. Comput. Sci., 2007)

Dimension, Halfspaces, and the Density of Hard Sets. - Ryan C. Harkins; John M. Hitchcock (Theory Comput. Syst., 2011)

Exact Learning Algorithms, Betting Games, and Circuit Lower Bounds. - Ryan C. Harkins; John M. Hitchcock (ACM Trans. Comput. Theory, 2013)

Strong Reductions and Isomorphism of Complete Sets. - Ryan C. Harkins; John M. Hitchcock; Aduri Pavan (Comput., 2014)