Laughing Matter

Bergson Henri , 1911 Laughter: An Essay on the Meaning of the Comic translated by Brereton C Rothwell F (London: Macmillan).

Eastman Max , 1937 Enjoyment of Laughter (London: Hamish Hamilton).

Stukeley William , 1752 Memoirs of Sir Isaak Newton's Life: Being Some Account of His Family and Chiefly of the Junior Parts of His Life edited by White A H , 1936 (London: Taylor and Francis).

Wittgenstein Ludwig , 1922 Tractatus Logico-Philosophicus translated by Ogden C K (Henley-on-Thames, Oxon: Routledge and Kegan Paul).