1. FEPA-Standard for bonded abrasive grains of fused aluminium oxide and silicon carbide: 42-GB-1984 R 1993;Federation of European Producers of Abrasives,1993
2. H. Vollstädt, E. List, H. Recht, Characterization of industrial diamonds on the basis of mechanical methods, in: Seminar Diabond '99 Nürnberg, Germany (DIAMANTE Applicazioni and Tecnologia, Bremen, 1999), pp. 105–108.