By J. Knapp
By Alison R. Holmes, J. Rofe
By Desmond Tutu, Michael G. Long
By Ronald M. Nowak, David W. MacDonald, Roland W. Kays
By S. Schwarzkopf, R. Gries
By S. Brawley, C. Dixon
By David Philipps
By John F. Mariani
By Benjamin Runkle
By C. Brower
By J. Dillinger
By Donald Crummey (Author)
By C. Bright
By Jim Powell
By D. Gerber, A. Kraut
By R. Grusin
By Michael A. Krysko
By V. Casaregola
By Alan Forrest, Karen Hagemann, Etienne Francois
By S. Foley, C. Sowerwine
By John Wukovits, Wesley K. Clark
By J.E. Smyth (University of Warwick, UK)
By Smyth, J.E.
By T. R. Fehrenbach
By J. Cooper
By S. Wiborg
By Ralph Leighton
By J. Logemann
By T. Savvas
By Christopher Kelly