Bacon, « The Cartesian Oval and the Elliptic Functions p and σ », American Journal of Mathematics, vol. 35, no 3, , p. 261–280 (DOI10.2307/2370311, JSTOR2370311)
Bacon, « The Cartesian Oval and the Elliptic Functions p and σ », American Journal of Mathematics, vol. 35, no 3, , p. 261–280 (DOI10.2307/2370311, JSTOR2370311)