Beavers
- Wikipedia's Beaver entry
- Facts About Beavers
- Beavers: Wetlands & Wildlife website
- Control of Beaver Flooding at Restoration Projects, Wetlands Regulatory Assistance Program
- Solving Problems with Beavers by the Humane Society of the United States
- Down to Earth: Effective, humane ways to control beavers by Anne Mazar
- Beaver Solutions
- How Beavers Build a Lodge - BBC Animals