- Libro electrónicoSchaum's Outline of Linear Algebra, Sixth EditionSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Vector Analysis, 2edMurray R. Spiegel
- Libro electrónicoSchaum's Outline of Discrete Mathematics, Fourth EditionSeymour Lipschutz
- Libro electrónico2000 Solved Problems in Discrete MathematicsSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Mathematical Handbook of Formulas and Tables, Fifth EditionMurray R. Spiegel
- Libro electrónicoSchaum's Outline of Discrete Mathematics, Revised Third EditionSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Probability, Third EditionSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Complex Variables, 2edMurray R. Spiegel
- Libro electrónicoSchaum's Outline of Probability, Second EditionSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Mathematical Handbook of Formulas and Tables, 4th EditionSeymour Lipschutz
- Libro electrónicoSchaum's Outline of Beginning Finite MathematicsSeymour Lipschutz