- Parallel Mixed Constraint Preconditioners for the Iterative Solution of Coupled Consolidation Problems,
L. Bergamaschi, A. Martinez and G. Pini
Paper 33 from CCP: 94, ISBN 978-1-905088-41-6 (2010)
- Gradient Eigenanalysis on Nested Finite Elements,
L. Bergamaschi, G. Gambolati, G. Pini and M. Putti
Paper 8.1 from CCP: 26, ISBN 0-948749-28-8 (1994)