| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| El cronómetro / The timer: Manual de preparación del DELE. Nivel B2 / Diploma of Spanish as a Foreign Language Preparation Manual. Level B2 | 978-84-9848-548-6 (84-9848-548-7) | 2013 | Alejandro Bech Tormo · Rosa María Pérez Bernal · Carlos Salvador García · Nicolas Sanchez Gonzalez |
| El cronometro / The timer: Manual de preparacion del DELE. Nivel Intermedio B2 / Diploma of Spanish as a Foreign Language Preparation Manual. Intermediate Level B2 | 978-84-9848-264-5 (84-9848-264-X) | 2010 | Teresa A. Garcia · Pilar Montaner Gutierrez · Sergio Prymak · Nicolas Sanchez Gonzalez |