| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| World Reference Base for Soil Resources: Atlas | 978-90-334-4125-7 (90-334-4125-X) | 1998 | E. M. Bridges · N. H. Batjes |
| World Reference Base for Soil Resources: Introduction | 978-90-334-4124-0 (90-334-4124-1) | 1998 | J. A. Deckers · O. C. Spaargaren |