1. ISRM suggested method for determining the abrasivity of rock by the CERCHAR abrasivity test;Alber;Rock Mech. Rock Eng.,2013
2. Die Abrasivität von Gesteinen und ihre baubetriebliche Auswirkung auf die Bohrpfahlherstellung;Beckhaus;Bauaktuell,2010
3. Sonic drilling and sample quality on the Olympic Park ground investigation;Brenton;Ground Eng.,2019
4. BS 1377:1990 – Methods of Test for Soils for Civil Engineering Purposes – Parts 1 to 9Rep.;BSI,1990
5. BS5930 – Code of Practice for Ground Investigations;BSI,2015