2006 Dictionary of Modern American Philosophy Edited by John Shook; Consulting editors, Richard T. Hull, Bruce Kuklick, Murray G. Murphey, and John G. SlaterBristol, Eng.: Thoemmes Continuum, 2005, 4 volumes (xlix + 2698 pp).

2006 Sex from Plato to Paglia: A Philosophical Encyclopedia Edited by Alan SobleWestport, Conn.: Greenwood Press, 2006

2005 Sui Generis: Essays Presented to Richard Thompson Hull on the Occasion of His Sixty-Fifth BirthdayEdited by Elizabeth D. BoeppleBloomington, Ind.: Author House, 2005, (xxix + 218 pp).