By Sainsburys
By Goudge, Elizabeth
By Helen Southwood, Glenn Bowman, David J. Shaw
By Paul Harrison
By Raimo Vayrynen
By Philippe Le Billon
By Dennis J.D. Sandole, Hugo Van Der Merwe, Herbert C. Kelman
By Chris Mitchell, Michael Banks
By Roland Paris (University of Colorado, Boulder)
By John Burton
By John W. Burton
By Luc Reychler
By Oxford Dictionaries
By Susanne Soederberg
By Jackson, Albert, Day, David
By Alexander L George
By Cowley, Joy, Melser, June, Joy Cowley, June Melser
By Charles Bukowski, Howard Sounes
By Thomas Weiss, G Thomas, Don Hubert
By Paul Keal (Australian National University, Canberra)
By Paul Taylor (London School of Economics London School of Economics, UK)
By Des Gasper
By Paul Beatrice
By Brian Rittershausen, Wilma Rittershausen
By Glenn D. Hook, Hugo Dobson
By John Paul Lederach (Professor of International Peacebuilding, Joan B. Kroc Institute for International Peace Studies, Professor of International Peacebuilding, University of Notre Dame)
By William F. Felice
By Andrew Williams (University of Wisconsin-Stout, Department of Art & Art History), Roger Macginty
By Professor Sandra I. Cheldelin, Daniel Druckman, Larissa Fast