- Semi-Rigid Connections Analysis in Plane Frames,
G.A. Romanholo, R. Bertolino Jr. and R.O. Rodrigues
Paper 100 from CCP: 75, ISBN 0-948749-83-0 (2002)
- Elasto-Plastic Structural Stability of Arches,
R. Bertolino Jr.
Paper 4.2 from CCP: 71, ISBN 0-948749-73-3 (2000)