Funkhouser, H. Gray (1930), «A short account of the history of symmetric functions of roots of equations», American Mathematical Monthly, Mathematical Association of America, 37 (7): 357–365, doi:10.2307/2299273, JSTOR2299273
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Funkhouser, H. Gray (1930), «A short account of the history of symmetric functions of roots of equations», American Mathematical Monthly, Mathematical Association of America, 37 (7): 357–365, doi:10.2307/2299273, JSTOR2299273