| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Direccion y Administracion Estrategicas | 978-970-10-1693-0 | 2000 | Strickland |
| Earth Science & the Environment | 978-0-03-029034-3 | 1997 | |
| Environmental Geoscience & Environment | 978-0-03-098868-4 | 1995 | |
| Liberty, the Castle of Indolence, and Other Poems | 978-0-19-812759-8 | 2001 | James Thomson · Sambrook |
Holt McDougal · McGraw-Hill Interamericana · Oxford University Press