Weldon Spring Site, US Department of Energy
- Information and interpretive center for this former nuclear production facility that has been cleaned up and is now subject to long-term environmental surveillance. Includes fact sheets and visitor information.
- http://www.lm.doe.gov/land/sites/mo/weldon/weldon.htm

Weldon Spring
- Official city site provides demographic data, local government information, and directories of community schools, organizations, places of worship, and recreation.
- http://www.weldonspring.org/