Álgebra

Algebra and trigonometry

Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd.

Representation theory: a first course

William Fulton, Joe Harris.

Introduction to Maple

André Heck.

Applied algebra: codes, ciphers, and discrete algorithms

Darel W. Hardy, Carol L. Walker.

Exploratory Galois Theory

John Swallow

A radical approach to algebra

by Mary Gray.

Modern algebra

by B. L. Van Der Waerden ; in part a development from lectures by E. Artin and E. Noether ; translated from the 2d rev. German ed. by Fred Blum ; with revisions and additions by the author.

On quaternions and octonions: their geometry, arithmetic, and symmetry

John H. Conway, Derek A. Smith

Advanced linear algebra

Steven Roman.

Radical theory of rings

B.J. Gardner, R. Wiegandt.