Real numbers
Piza Volio, E. (2024). Real numbers. Book (317 pages) published by Editorial Mnemosyne-CR, San José, Costa Rica–Orlando, Florida, USA. ISBN 9798336566956.
Introduction to Real Analysis
Piza Volio, E. (2025). Introduction to Real Analysis. Book (578 pages) published by Editorial Mnemosyne-CR, San José, Costa Rica/Orlando, Florida, USA. ISBN 979-8340673282.
La razón en el laberinto: Lógica, acertijos, paradojas y autorreferencias
Piza Volio, E. (2026). La razón en el laberinto: Lógica, acertijos, paradojas y autorreferencias. Book (482 pp.) published by Editorial Mnemosyne-CR, San José, Costa Rica / Columbia, South Carolina, USA. ISBN 979-818054849-8.
Reason in the Labyrinth: Logic, Puzzles, Paradoxes, and Self-Reference
Piza Volio, E. (2026). Reason in the Labyrinth: Logic, Puzzles, Paradoxes, and Self-Reference. Book (476 pp.), published September 3, 2026. ISBN 979-8171498467.