- 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)

- The ley-hunting lemma: alignments of plane convex sets (1985)
- Strip formula for the expected number of chance alignments (1977)
- Strip formula: same as above in PDF format
- Disc formula: a generalization of the strip formula (1985)
- Distributions of chord lengths and distances between random points (1980s)
- Probability moments for ellipse and rectangle (2012)
- Kendall’s “spherical blackboard”: with an application to landscape geometry (2013)
- Random triangles in a bounded measurable set (c. 1984)
- Notes on the Furness formula (2014), with articles by Donald H. Menzel & Peter Furness (1965)