By Alex Graham, Michael Martin
By Vernon, Mark
By Statman, Daniel
By Gill, Robin
By Guroian, Vigen
By Plato, Alexander D. Lindsay
By Eckstein, Sue
By Warnock, Mary
By Campbell, Hugh, Wilkinson, Michael, Wilcockson, Michael
By Annas, Julia
By Holmes
By Varela, Francisco J.
By Newey, Glen
By Rice, Hugh
By Keshen, Richard
By Cavanagh, Matt
By Kinsella, David
By Curtin, Leah, Flaherty, M.Josephine
By Arp, Robert
By Gibran, Kahlil, Kahlil.
By Loftin, R. Keith, Dimsdale, Trey
By Ward, Graham
By Kierkegaard, Soren
By Astley, Jeff
By Swinton, John
By MacIntyre, Alasdair
By Sachser, Norbert, Bilger, Ruby
By Urmson, James
By Plato, Rowe, Christopher