 | Bert Janssen
Articles, films and photos from Netherlands based researcher Bert Janssen. His thoughts and articles on crop circles. His encounters with light anomalies and his work on ancient sites. |
 | BLT Research
The BLT Research Team Inc.'s primary goal is the discovery and scientific documentation of physical changes induced in plants, soils and other materials at crop circle sites. |
 | Busty Taylor crop circle page.
Crop circle research and photography. |
 | Circles Phenomenon Research International
Founded by Colin Andrews. An international crop circle research organization with offices in UK, USA, Canada, Australia and Japan. |
 | Circular Site
Dutch researcher Janet Ossebaard's site about crop circles, balls of light and anomalies. |
 | Crop Circle Info
Colin Andrews' crop circle research site. |
 | CropCircleAnswers.com
Home of researchers Ed and Kris Sherwood. Includes extensive crop circle 'luminosity' research and photographic evidence of anomalous 'balls of light'. |
 | Earth Files - Real X-Files
Linda Moulton Howe's site has many excellent articles on crop circles. |
 | Eric Beckjord
Eccentric US based researcher Eric Beckjord's site. |
 | Frank Laumen
Home of the German crop circle researcher and photographer. |