1. Best practice guide for optimum track geometry durability;UIC,2008
2. Advanced Rail Geotechnology – Ballasted Track;Indraratna,2011
3. A contribution for integrated analysis of railway track performance at transition zones and discontinuities;Paixão;Constr. Build. Mater.,2016
4. Manual for Railway Engineering;AREMA,2010
5. European Standard EN 13450:2013, Aggregates for railway ballast;CEN,2013