Nell Dale, John Lewis
©2011
Elizabeth S. Boese
©2010
Ray Toal, John David Dionisio
Marion Ben-Jacob
Jan L. Harrington
©2009
S.I. Krishan
Jules J. Berman
Kenneth E. Hoganson
©2008
Jose Garrido
Bradley N. Miller, David L. Ranum
©2007
Mark Meyer
©2006
Henry Mackay Walker
©2005
Richard Neapolitan, Kumarss Naimipour
©2004
Barry Holmes
©1997