By Brookhiser, Richard
By Gray, Colin S.
By Michael E. Porter
By Lindstrom, Martin
By Beer, Michael
By Israel Finkelstein, Neil Asher Silberman
By Sam Harris
By Beverly James
By John P. Kotter
By Lanny J. Davis
By Leonard L. Berry
By Covey
By Ernest Becker
By Lawrence M. Krauss
By Creveld, Martin L. van
By Bergen, Peter
By Meyer, Christopher
By Robert Michaels
By Mintzberg, Henry
By Joseph J. Kockelmans
By Lisa Kerr
By Stephen Edelston Toulmin
By John Badgley
By Alfred North Whitehead
By Irving Leonard Markovitz
By A. H. Halsey, Jean Floud, C. Arnold Anderson
By Norman Miller, Roderick Aya
By Herbert A. Simon
By Robert E. Lane
By Troy Duster