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Below you will find a complete set of details for 2 different references / citations that are related to the computation of Fisher's exact test probability values for a 3x3 contingency table.

Reference for Citing the Online Calculator

- Soper, D.S. (2020). Fisher's Exact Test Calculator for a 3X3 Contingency Table [Software]. Available from http://www.danielsoper.com/statcalc

Reference from the Scientific Literature

- Freeman, G.H. and Halton, J.H. (1951). Note on an exact treatment of contingency, goodness of fit and other problems of significance. Biometrika, 38, pp. 141-149.

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