1. Alcock, J. 1870, Left-handedness: Letter to the Editor of The Lancet, 15 October, 3, 557.
2. Lateralization of emotional and cognitive function in higher vertebrates, with special reference to the domestic chick;Andrew,1983
3. Unsigned review of Darwinism tested by language by Frederic Bateman;Anonymous;Mind,1878
4. Aristotle, De Partibus Animalium (Aristotle on the parts of animals), (Translated, with notes and introduction, by W. Ogle), London, K. Paul, French & Co. (Reprinted in, The works of Aristotle,, Vol. 5, by J. A. Smith & W. D. Ross (Eds.), Oxford, England: Clarendon, 1882).
5. Mental development in the child and the race;Baldwin,1894