== Kilder ==
* V. Ramaswami, ''Notes on Riemann's ζ-function'', (1934) J. London Math. Soc. '''9''' pp. 165-169.
* Roger Apéry, ''Irrationalité de ζ(2) et ζ(3)'', (1979) Astérisque, '''61''':11-13.
* [[Alfred van der Poorten]], ''A proof that Euler missed. Apéry's proof of the irrationality of ζ(3). An informal report.'',(1979) Math. Intell., '''1''':195-203.
* Simon Plouffe, [http://www.lacim.uqam.ca/~plouffe/identities.html Identities inspired from Ramanujan Notebooks II] {{Webarchive|url=https://web.archive.org/web/20090130142844/http://www.lacim.uqam.ca/~plouffe/identities.html |date=30. januar 2009 }}, (1998)
* Simon Plouffe, ''[http://www.worldwideschool.org/library/books/sci/math/MiscellaneousMathematicalConstants/chap97.html Zeta(3) or Apery constant to 2000 places] {{Webarchive|url=https://web.archive.org/web/20080205213257/http://www.worldwideschool.org/library/books/sci/math/miscellaneousmathematicalconstants/chap97.html |date= 5. februar 2008 }}'', (undated).
* Xavier Gourdon & Pascal Sebah, [http://numbers.computation.free.fr/Constants/Zeta3/zeta3.html The Apéry's constant: z(3)]
Matematik