- Using the PUMA Test to Predict Performance of Stabilised Ballasted Trackbed,
G. D'Angelo, N. Thom and D. Lo Presti
Paper 1.10 from CCP: 110, ISBN 978-1-905088-65-2 (2016)
- Numerical Methods for Singular Linear Differential Systems,
N. Thome, D. Ginestar, E. Sánchez and C. Coll
Paper 24 from CCP: 94, ISBN 978-1-905088-41-6 (2010)