1. Engineering Materials: Properties and Selection;Budinski,2010
2. Guide to Friction Wear and Erosion Testing;Budinski,2011
3. ASTM G 65 Standard Test for Measuring Abrasion Resistance Using the Dry-sand/Rubber wheel Apparatus, West Conshohocken, PA, ASTM International.
4. Wear of tillage tools;Miller,1980
5. ASTM G 40, Standard Terminology Relating to Wear and Erosion, West Conshohocken PA.: ASTM International.