Bibliografia
Principal
- Introdução à álgebra: R.L. Fernandes e Manuel Ricou 2004 IST Press
- Basic algebra. Groups, rings and fields: P.M. Cohn 2003 Springer-Verlag, London,
- Algebra, Graduate texts in mathematics: T.W. Hungerford 1980 Springer-Verlag, vol. 73
- Introductory Lectures on Rings and Modules: J.A. Beachy 1999 London Mathematical Society Student Texts 47, Cambridge, University Press