By Gardavsky, Viteslav
By Danto, Arthur Coleman
By Simon, Edith
By Willey, Basil
By MacQuarrie, John
By Kenny, Anthony
By Hubbard, Geoffrey
By Freud, Sigmund, Strachey, James, Richards, Angela
By Kirk, G.
By Houlden, J.
By Staal, Frits
By Ling, Trevor
By Danto, Arthur Coleman, Arthur C.
By Mackie, J.L.
By De, Bono Edward, Edward de Bono, De Bono, Edward
By Ayer, A. J.
By Hodges, Wilfrid
By Glover, Jonathan
By Williams, Bernard
By Pearce, Brian, Mandrou, Robert
By Heinegg, Peter, Beltz, Walter
By Johnson, Paul
By Hinnells, John
By Pagels, Elaine, Elaine.
By Elon, Amos
By A. O'Hear
By Paul Davies
By A.J. Ayer, Ayer, A. J.
By Werner Heisenberg
By De Bono, Edward