| www.cropcircleconnector.com - English Site with other links, including Peter Sorensen, videographer. | Midwest Research | |
| www.fgk.com - German Association for Crop Circle Research |
www.cropcircleradius.com - Michael Glickman and Patricia Murray |
|
|
www.go.to/Boerman
- Dutch Crop Circle Archive, Articles, and "Crop Circle Gods and
Secrets"
|
||