- Geometric Nonlinear Analysis of Pantograph Structures,
M.A. Barkhordari and A. Jafarvand
Paper 4.3 from CCP: 63, ISBN 0-948749-65-2 (1999)
- Optimal Design of Pantograph Foldable Structures,
A. Kaveh, A. Jafarvand and M.A. Barkhordari
Paper 16.12 from CCP: 55, ISBN 0-948749-57-1 (1998)