1 2 Schendan, H. E. (2012-01-01), Ramachandran, V. S. (ed.), "Semantic Memory", Encyclopedia of Human Behavior (Second Edition), San Diego: Academic Press, pp. 350–358, doi:10.1016/b978-0-12-375000-6.00315-3, ISBN 978-0-08-096180-4, retrieved 2022-02-16 1 2 Stroop, J. R. (1935). "Studies of interference in serial verbal reactions". Journal of Experimental Psychology.