The Chaco Meridian
- Big Horn Medicine Wheel, Mount Wilson, Aztec Ruin, Chaco Canyon, Casas Grandes, and the Mimbres Valley are all situated very near the 108th meridian.
- http://www.jqjacobs.net/southwest/chaco_meridian.html

Geometric Relationships Along a Line of Ancient Sites Around the World
- The Great Pyramid is aligned with Machupicchu, the Nazca lines, Perseopolis, Mohenjo Daro, Petra and Easter Island along a straight line around the center of the Earth, within less than one tenth of one degree of latitude. The Ancient Sumarian city of Ur
- http://www.grahamhancock.com/forum/AlisonJ1-p1.htm

Earth/matriX:The Geometry of Ancient Sites
- Some kind of geodesic or matrix design exists within the placement of the different archaeological sites around the world.
- http://www.earthmatrix.com/ancientsites.html

Vortex Maps
- Daniel Shaw asks whether megaliths world-wide were built to the same geometric plan. Sells geometric and visionary maps and books on alignment of sacred sites.
- http://www.vortexmaps.com/

The Ley Hunter Journal
- The longest running journal of geomancy and earth mysteries, ancient wisdom, landscapes and sacred sites. Now ceased publication, however their web site is still a comprehensive look at the subject
- http://www.leyhunter.com/