- International Environmental Law in a Nutshell, 4th (In a Nutshell (West Publishing)) (West Nutshell)
- International Environmental Law in a Nutshell (Nutshell Series)
- Protection of Global Biodiversity: Converging Strategies
- Supplement of Basic Documents to International Environmental Law A nd World Order: A Problem Oriented Coursebook
- International Environmental Law and World Order: A Problem-Oriented Coursebook (American Casebook Series)