Claxton, G. (1999). Hare brain, tortoise mind: How intelligence increases when you think less. New York, NY: Harper Perennial; а также Gediman, P., & Zaleski, J. (1999, January, 11). Рецензия на книгу Hare brain, tortoise mind: How intelligence increases when you think less by Guy Claxton. Publisher’s Weekly, 246(2), p. 63.
