1. Asymptotic solution of the “problème des ménages.”;Kerawala, S. M.;Bull. Calcutta Math. Soc.,1947
2. Wallis’s product, Brouncker’s continued fraction, and Leibniz’s series;Dutka, Jacques;Arch. Hist. Exact Sci.,1982
3. 800 years of mathematical traditions;Fauvel, John,2000
4. Classroom Notes: Who Discovered Boyer’s Law?;Kennedy, H. C.;Amer. Math. Monthly,1972
5. [5] Manuel, Frank E., A Portrait of Isaac Newton, Belknap Press of Harvard University Press, Cambridge, MA, 1968.