By Brown, Peter C.
By Buzan, Tony
By James Hollis, David H. Rosen
By Dobelli, Rolf, Rolf Dobelli
By Philip A. Vernon (University of Western Ontario, London, Ontario, Canada)
By P. Higham, J. Leboe
By John Dewey
By Dimitrius, Jo-Ellan
By Thomas De Quincey, Barry Milligan
By Wenger, Etienne
By J. Carroll, J. Gottschall, John A. Johnson, Daniel J. Kruger
By Glyn Humphreys (Oxford University, England, UK), Jane Riddoch (Oxford University