(with Anthony Quinton, Stuart Hampshire and Iris Murdoch) ‘Philosophy and Beliefs’, Twentieth Century 157 (1955), 495–521 (‘a good working example, for the outsider, of what “academic virtue” – as a free collaboration of minds

(with Anthony Quinton, Stuart Hampshire and Iris Murdoch) ‘Philosophy and Beliefs’, Twentieth Century 157 (1955), 495–521