- The Visualisation of Spatial Structures with Computer Techniques,
P. Huybers
Paper 1.1 from CCP: 56, ISBN 0-948749-58-X (1998)
- Prismoidal Structures,
P. Huybers
Paper 3.2 from CCP: 48, ISBN 0-948749-50-4 (1997)
- Wire Binding Technique for Building Structures of Roundwood,
P. Huybers
Paper 5.2 from CCP: 7/8, ISBN 0-948749-07-5 (1987)