- Discontinuous Models for Modelling Fracture of Quasi-Brittle Materials,
K. De Proft, W.P. De Wilde, G.N. Wells and L.J. Sluys
Paper 64 from CCP: 77, ISBN 0-948749-89-X (2003)
- Constitutive Modelling of Reinforced Concrete for Impact Failure Problems,
L.J. Sluys
Paper 4.9 from CCP: 22, ISBN 0-948749-24-5 (1994)