1. American Society for Testing and Materials (2006) Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. ASTM Designation C131–06
2. American Society for Testing and Materials (2009) Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. ASTM Designation C535–09
3. European Standard (2003) EN 1097-1—tests for mechanical and physical properties of aggregates. Part 1: Determination of the resistance to wear (micro-Deval)
4. European Standard (2005) EN 1097-9—tests for mechanical and physical properties of aggregates. Part 9—Determination of the resistance to wear by abrasion from studded tyres. Nordic test
5. European Standard (2002) EN 13450 Aggregates for railway ballast