An Introduction to Analysis by James
R. Kirkwood (second edition, 1995, Waveland
Press Inc.) ISBN-13: 978-1-57766-232-7
Understanding Analysis by Stephen Abbott (2000, Springer) ISBN-13: 978-0387-95060-0
Principals of Mathematical Analysis
by Walter Rudin (3rd edition, 1976, McGraw-Hill,
Inc.) ISBN: 0-07-054235-X