1. Brown JR (1999) Foseco Non-Ferrous Foundryman’s Handbook, Butterworth Heineman, ISBN 0 7506 4286 6: 99–107
2. Brown JR (2000) Foseco Ferrous Foundryman’s Handbook, Butterworth Heineman, ISBN 0 7506 4286 6: 245–295
3. BDG-Richtlinie (VDG Merkblatt) P100 (2012) Keramische Filter in Schaumstruktur – Schaumkeramikfilter für Eisen- und Stahlguss. October 2012
4. Standard DIN EN ISO 8895 (2006) Shaped insulating refractory products – Determination of cold crushing strength
5. Standard DIN EN 993–5 (1998) Methods of test for dense shaped refractory products—Part 5: Determination of cold crushing strength