References
- J. R. Bastida and R. Lyndon, Field Extensions and Galois Thory, Encyclopedia of Mathmatics and Its Application, Addison-Wesley Publishing Company (1984).
- T. W. Hungerford, Abstract Algebra An Introduction, Brooks/Cole, Cengage Learning (2014).
- S. Lang, Algebra, Addison-Wesley Publishing Company (1984).
- P. Ribenboim, Algebraic Numbers, John Wiley and Sons Inc (1972).