The Crop Circle Research Archive is home to one of the world’s largest databases of crop circle-related information.
The Spiral
The Sprial, “The Crop Circle Newsletter for Wiltshire”, was published by the succesful and independent Wiltshire Crop Circle Study Group WCCSG run by Francine Blake:
The Spiral #1The Spiral #4The Spiral #5The Spiral #35 November 1998The Spiral #37 February 1999