| ucsd.edu | Bolsa Chica Wetlands Restoration Project |
| ca.gov | The California Resources Agency Wetlands Web |
| ekby.gr | Albanian Wetland Ecosystems Project |
| bcwetlands.com | British Columbia Wetlands Society |
| fws.gov | Classification of Wetlands and Deepwater Habitats of the United States Manual |
| wwf.pl | The Coalition for Wetland Protection |
| wetlandcare.com.au | Wetland Care Australia |
| ohio-state.edu | The Olentangy River Wetland Research Park |
| nap.edu | Nat'l Academies Press, Compensating For Wetland Losses Under The Clean Wate |
| koshwetlands.org | Lake Koshkonong Wetland Association |
United States , Texas , San Antonio