Report from the America Institue of Physics about the diatonic ratios found in crop circles.

A rolling news service for the crop circle phenomenon.

Web site of crop circle photographer Steve Alexander and writer Karen Douglas. Online image library, online shop of stock photos and a selection of articles.

Site trying to test if researchers are able to distinguish between genuine and man-made crop circles.

Photographs and information of the formations plus a large searchable database.

The Mythologist is a film about crop circle / ufo researcher Armen Victorian aka Henry Azadehdel.

Information about crop formations and images.

There is a divine intelligence in the DNA, what the Hindus call the Inner Self, that is responsible for creating crop circles.

Energy allegedly extracted from English crop circles made into essences.

Provides views of each crop circles at ground level, using photographs, first hand reports and observations.

Information about a graphic novel that will incorporate the crop circle phenomenon.

Small publisher of crop circles books by Andy Thomas, including the guidebook Vital Signs.

An online booklet (written in Flash) explaining why real crop circles cannot be hoaxed.

A couple of articles dealing with the analysis of samples taken from crop circles.