Republications
Pat Gadsby & Chris Hutton-Squire,
“A computer study of the megalithic alignments of Land’s End” (1976)
Robert Forrest,
“The mathematical case against ley lines and related topics” (1976)
Michael Behrend,
“Church alignments around Andover” (1978)
Bob Forrest,
“Some comments on Williamson & Bellamy’s Ley Lines in Question” (© 1984)
Bob Forrest & Michael Behrend,
The Coldrum Ley: chance or design? (© 1985)
Bob Forrest & Michael Behrend,
“The Devil’s Arrows on target” [computer study of alignments] (1989)
Mathematical studies by Michael Behrend
The
ley-hunting lemma: alignments of plane convex sets
The
strip formula (1977: PDF file)