Books

AutoCAD 2018 and AutoCAD LT 2018 Essentials AutoCAD 2018 and AutoCAD LT 2018 Essentials
2017
AutoCAD 2015 and AutoCAD LT 2015 Essentials AutoCAD 2015 and AutoCAD LT 2015 Essentials
2014
Sacred Geometry Sacred Geometry
2021
AutoCAD 2017 and AutoCAD LT 2017 AutoCAD 2017 and AutoCAD LT 2017
2016
AutoCAD 2016 and AutoCAD LT 2016 Essentials AutoCAD 2016 and AutoCAD LT 2016 Essentials
2015
AutoCAD 2014 Essentials AutoCAD 2014 Essentials
2013

Audiobooks

Tangents (Unabridged) Tangents (Unabridged)
2022
Taking Measure: Explorations in Number, Architecture and Consciousness (Unabridged) Taking Measure: Explorations in Number, Architecture and Consciousness (Unabridged)
2022
Sacred Geometry: Philosophy & Worldview (Unabridged) Sacred Geometry: Philosophy & Worldview (Unabridged)
2022