The following websites could be of use and have been included for reference purposes only. Should you require any additional information you could request this through the Standards Information Centre.
| International for Organization Standardization (ISO) | http://www.iso.org |
| World Standards Services Network (WSSN) | http://www.wssn.org |
| IEC | http://www.iec.ch |
| ASTM | http://www.astm.org |
| British Standards Institute (BSI) | http://www.bsi-global.com |
| COMESA | http://www.comesa.org |
| SADCSTAN | http://www.sadcstan.co.za |
| SADCA | http://www.sadca.org |
| SADCMET | http://www.sadcmet.org |
| Standards South Africa | http://www.sabs.co.za |
| Standards Australia | http://www.standards.com.au |
| ARSO | http://www.arso.org |