| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Multilateral Environmental Agreements: Legal Status Of The Secretariats | 978-1-107-61051-4 (1-107-61051-6) | 2013 |
| Multilateral Environmental Agreements: Legal Status of the Secretariats | 978-0-521-88328-3 (0-521-88328-8) | 2010 |