By Helen Aveyard;, Sharp, Pam, Mary, ., Mary Woolliams
By John Butterworth, Joe Chislett
By Margaret Cuonzo
By Tony McCabe, Jacquie Thwaites
By Pinker, Steven
By Huemer, Michael
By Huemer, M.
By Nolt, John
By Wittgenstein, Ludwig, Russell Earl, Bertrand, Ogden, C K
By Jed Brody
By Arthur Schopenhauer
By Stoppard, Miriam
By Barwise, Jon, Etchemendy, John
By Bono, Edward de
By Bergmann, Merrie, Moor, James, Nelson, Jack
By Sainsbury, Mark
By Taylor, Daniel M.
By Blanchard, Kenneth
By Stafford, Barbara Maria
By Gilovich, Thomas
By Newton-Smith, W. H.
By Popper, Karl
By Simpson, R. L.
By Searle, John R
By Hampton, Jean E.
By Quine
By Cave, Peter
By Guttenplan, Samuel
By Wittgenstein
By G. P. Baker, P. M. S. Hacker