By Close, F.E.
By Stewart, Ian, Cohen, Jack
By Cornwell, John
By Smith, John Maynard, Szathmary, Eors
By Moore, Alex
By Flinders, David J., Thornton, Stephen J.
By Gaita, Raimond
By Popper, Karl
By Lindon, Jennie
By Norman, Richard
By Hamblin, Douglas H.
By Gerard J .Hughes
By Peter Singer, Singer, Peter
By Levinson, Jerrold
By Drumbl, Mark A.
By Gupta
By Frost, Mervyn
By Sandel, Michael
By Taylor, Charles
By Chantal Mouffe
By J Dawes
By Peter Sloterdijk
By Zehfuss, Maja, Sample
By Franck, Thomas M.
By Marcus, George E. E., Fischer, Michael M. J.
By Beckerman, Wilfred
By Grayling, A. C.
By T. M. Scanlon
By Cottingham, John
By C. Guignon, Guignon, Charles, C.