| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Piensa, es gratis / Think, It's Free: 84 ideas practicas para potenciar el talento / 84 Practical Ideas for Promoting Talent | 978-6O7-O7-O275-4 (6O7-O7-O275-1) | 2009 |
J. L. · J. S. · J. Soler · Joaquín Lorente · L.S.