1. AFNOR (2000) Détermination du pouvoir abrasif d’une roche—Partie 1: Essai de rayure avec une pointe (NF P 94-430-1), Paris
2. ASTM (2010) Standard test method for laboratory determination of abrasiveness of rock using the CERCHAR method. Designation: D7625-10
3. Cerchar—Centre d’Études et des Recherches des Charbonnages de France (1986) The Cerchar abrasivity index. Verneuil
4. Jacobs N, Hagan P (2009) The effect of stylus hardness and some test parameters on the Cerchar Abrasivity Index. In: Proceedings of 43rd US rock mechanics symposium, June 28–July 1, Asheville, NC, USA
5. Käsling H, Thuro K (2010) Determining rock abrasivity in the laboratory. In: Zhao, Labiouse, Dudt, Mathier (eds) Rock mechanics in civil and environmental engineering—Proc EUROCK 2010. Taylor & Francis, London, pp 425–428