1. Railroad engineering;Hay,1982
2. Railway Track and Structures, MW Budges to Rise in 2008. Railw. Track Struct., 2008.
3. 2016 Annual Crosstie Update;Senese;Railw. Track Struct.,2016
4. Hydraulic mechanisms of concrete-tie rail seat deterioration;Zeman,2010
5. Characterization of the loading environment for shared-use railway superstructure in North America;Van Dyk,2014