Tharatorn Supasiti. Pizzas, crusts and other tasty things(PDF). Department of Mathematics and Statistics, The University of Melbourne. 2010-04-30 [2012-07-08]. (原始内容存档(PDF)于2016-10-11).
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Hirschhorn, J.; Hirschhorn, M. D.; Hirschhorn, J. K.; Hirschhorn, A. D.; Hirschhorn, P. M. Hirschhorn, The pizza theorem(PDF), Austral. Math. Soc. Gaz., 1999, 26: 120–121 [2012-07-09], (原始内容存档(PDF)于2008-11-23)
Paul Deiermann and Rick Mabry. The center of a sliced pizza(PDF). Mathematics Magazine. 1995, 68 (4): 312–315 [2012-07-08]. (原始内容存档(PDF)于2016-03-04).
Tharatorn Supasiti. Pizzas, crusts and other tasty things(PDF). Department of Mathematics and Statistics, The University of Melbourne. 2010-04-30 [2012-07-08]. (原始内容存档(PDF)于2016-10-11).
Hirschhorn, J.; Hirschhorn, M. D.; Hirschhorn, J. K.; Hirschhorn, A. D.; Hirschhorn, P. M. Hirschhorn, The pizza theorem(PDF), Austral. Math. Soc. Gaz., 1999, 26: 120–121 [2012-07-09], (原始内容存档(PDF)于2008-11-23)