*Nikolay Nikolov and Dan Segal. ''On finitely generated profinite groups I: strong completeness and uniform bounds.''. 2006, [http://arxiv.org/abs/math.GR/0604399 online version].
*Nikolay Nikolov and Dan Segal. ''On finitely generated profinite groups II, products in quasisimple groups''. 2006, [http://arxiv.org/abs/math.GR/0604400 online version].
* Hendrik Lenstra: Profinite Groups, talk given in Oberwolfach, November 2003. [http://websites.math.leidenuniv.nl/algebra/Lenstra-Profinite.pdf online version].
* Alexander Lubotzky: review of several books about profinite groups. Bulletin of the American Mathematical Society, 38 (2001), pages 475-479. [http://www.ams.org/bull/2001-38-04/S0273-0979-01-00914-4/home.html online version].
* {{Citation | last1=Serre | first1=Jean-Pierre | author1-link= Jean-Pierre Serre | title=Cohomologie galoisienne | publisher=[[Springer-Verlag]] | location=Berlin, New York | series=Lecture Notes in Mathematics | isbn=978-3-540-58002-7 | id={{MathSciNet | id = 1324577}} | year=1994 | volume=5}}
*William C. Waterhouse. ''Profinite groups are Galois groups''. Proc. Amer. Math. Soc. 42 (1973), pp. 639–640.