- Mastering the RPN & ALG Calculators: Step by Step Guide (Surveying Mathematics Made Simple) (Volume 18)
- Create Rectangular Coordinates: Step by Step Guide
- What was that Formula?: Surveying Formulas (Surveying Mathematics Made Simple) (Volume 11)
- The Myth about Spiral Curve Offsets: Step by Step Guide (Surveying Mathematics Made Simple) (Volume 7)
- Vertical Curves: Step by Step Guide (Surveying Mathematics Made Simple) (Volume 10)