| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Environmental Policymaking in Congress | 978-0-415-87765-7 (0-415-87765-2) | 2009 |
| Environmental Policymaking in Congress: The Role of Issue Definitions in Wetlands, Great Lakes and Wildlife Policies | 978-0-8153-3646-4 (0-8153-3646-2) | 2001 |