1. Boyce, J.R., 1980. A non linear model for the elastic behaviour of granular materials under repeated loading. In: International symposium on soils under cyclic and transient loading, Swansea,285–294.
2. Modelling of rutting of two flexible pavements with the shakedown theory and the finite element method
3. COURAGE, 1999. Construction with unbound road aggregates in Europe. Final Report, European Commission – DGVII, 4th Framework ProgrammeRoad Transport Research. UK: Coordinator, University of Nottingham.