1. L. Bieberbach,Theorie der Geometrischen Konstruktionen, Birkhäuser, Bern, 1952.
2. D.J.H. Garling,A Course in Galois Theory, Cambridge University Press, Cambridge, 1986.
3. T.L. Heath,A History of Greek Mathematics, Oxford University Press, Oxford, 1960.
4. T.L. Heath,A Manual of Greek Mathematics, Dover Publications, New York, 1963.
5. N. Jacobson,Basic Algebra I, W.H. Freeman & Co., New York, 1985.