| tms.org | TMS - The Minerals, Metals & Materials Society |
| mrs.org | Materials Research Society |
| iom3.org | IOM3 - Institute of Materials, Minerals and Mining |
| instmat.co.uk | Institute Of Materials Minerals And Mining - Iom3 |
| ictech.org | The Institute Of Concrete Technology - Ict |
| epma.com | European Powder Metallurgy Association (EPMA) |
| dgm.de | Deutsche Gesellschaft für Materialkunde e.V. (DGM) |
| cim.org | Canadian Institute of Mining, Metallurgy and Petroleum |
| cba-blocks.org.uk | Concrete Block Association (CBA) |
| asm-intl.org | ASM International |
Germany , Berlin , Berlin