1. Van Dyk BJ, Edwards JR, Dersch MS, Ruppert CJ Jr, Barkan CP (2017) Evaluation of dynamic and impact wheel load factors and their application in design processes. Proc Inst Mech Eng Part F J Rail Rapid Transit 231:33–43
2. Doyle NF (1980) Railway track design: a review of current practice, technical report, bureau of transport economics.
3. Schramm G (1961) Permanent way technique and permanent way economy: with 23 tables, Elsner
4. Prause RH, Meacham HC, et al. (1974) Assessment of design tools and criteria for urban rail track structures: volume I. At-Grade Tie-Ballast Track, Technical Report 1, United States. Urban Mass Transportation Administration
5. Srinivasan M (1969) Modern permanent way. Somaiya Publications, Mumbai