- Generating Geometric Configurations of Varax Domes Using Formian,
U.A. Girhammar and D.H. Pan
Paper 266 from CCP: 88, ISBN 978-1-905088-23-2 (2008)
- Geometrical Parameter Influence on Behaviour of Reticulated Timber Domes,
D.H. Pan and U.A. Girhammar
Paper 124 from CCP: 75, ISBN 0-948749-83-0 (2002)
- Ring Beam Stiffness Effect on Behaviour of Reticulated Timber Domes,
D.H. Pan and U.A. Girhammar
Paper 126 from CCP: 75, ISBN 0-948749-83-0 (2002)