
[1]

Dean, R. A. Elements of Abstract Algebra. Wiley, New York, 1966.
[2]

Dudley, U. A Budget of Trisections. Springer-Verlag, New York, 1987. An interesting and entertaining account of how not to trisect an angle.
[3]

Fraleigh, J. B. A First Course in Abstract Algebra. 7th ed. Pearson, Upper Saddle River, NJ, 2003.
[4]

Kaplansky, I. Fields and Rings, 2nd ed. University of Chicago Press, Chicago, 1972.
[5]

Klein, F. Famous Problems of Elementary Geometry. Chelsea, New York, 1955.
[6]

Martin, G. Geometric Constructions. Springer, New York, 1998.
[7]

H. Pollard and H. G. Diamond. Theory of Algebraic Numbers, Dover, Mineola, NY, 2010.
[8]

Walker, E. A. Introduction to Abstract Algebra. Random House, New York, 1987. This work contains a proof showing that every field has an algebraic closure.