- Numerical Analysis of Plate-Soil Interaction,
J. Batista de Paiva and R. Butterfield
Paper 9.3 from CCP: 26, ISBN 0-948749-28-8 (1994)
- A Quadrilateral Discrete Kirchhoff Finite Element for Building Slab Analysis,
M.N. De Rezende and J. Batista de Paiva
Paper 1.6 from CCP: 22, ISBN 0-948749-24-5 (1994)