- Numerical Calculations for Track Substructure: Preliminary Determination of Service Life,
J. Kukulski
Paper 13.205 from CCP: 104, ISBN 978-1-905088-59-1 (2014)
- Selected Numerical Calculations for a Reinforced Track Substructure Subject to Various Static and Dynamic Loads,
J. Kukulski
Paper 146 from CCP: 98, ISBN 978-1-905088-53-9 (2012)