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Υƥ塼1958ǯˡThe teaching of concrete mathematics(ֶݿؤζ)ꤷʸȯɽǿزʤγ¿ѿؤؤήƤơǡˤƶݿضɷŪʤΤˤȤΤ˴ؤ륢ǥޤȤ᤿ϡŪϻӤ夲뾮ŪʤȤǤϤʤΤꤷΤ褦ɽ

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ŵ Tukey, J. W. (1958): The Teaching of Concrete Mathematics. The American Mathematical Monthly, vol. 65, no. 1 (Jan. 1958), pp 1-9.
ȡhttp://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Tukey.html