This website has supplemental information for Richard Heath's three books (click on top menu or cover art). Richard's blog/journal can be read at www.sacrednumber.co.uk. Occasional postings on Megalithic Astronomy, Geometry and Metrology can be found using the Carnac link above.
Matrix of Creation:
Sacred Geometry in the Realm of the Planets,
Bluestone 2002, Inner Traditions 2004
Hungarian edition may be coming
Sacred Number and the Origins of Civilization:
The Unfolding of History through the Mystery of Number,
in Spanish Portugese Czech Greek
Precessional Time and the Evolution of Consciousness:
How Stories Create the World,
Inner Traditions, 2011
see at Inner Traditions where you can read an extract and buy at 30% off.
AmazonUK Kindle only so use Book Depository to buy the physical book 45% off
AmazonUS is in print or for Kindle