College Algebra, Jay Abramson
Precalculus, Jay Abramson
Calculus: Volume 1, Gilbert Strang and Edwin Herman
Calculus: Volume 2, Gilbert Strang and Edwin Herman
Calculus: Volume 3, Gilbert Strang and Edwin Herman
Elementary Differential Equations, William F. Trench
A First Course in Linear Algebra, Robert A. Beezer
