Links
| AEGOS | www.aegos-project.org | |
| BGR | www.bgr.bund.de | |
| CGI | www.cgi-iugs.org | |
| GSAf | www1.elsevier.com/homepage/sad/gsaf/main.html | |
| GSN | www.mme.gov.na/gsn | |
| IGCP | portal.unesco.org/science/en/ev.php-URL_ID=6304&URL_DO=DO_TOPIC&URL_SECTION=201.html | |
| IUGS | www.iugs.org | |
| OneGeology | www.onegeology.org | |
| OneGeology Europe | www.onegeology-europe.org | |
| SEAMIC | www.seamic.org | |
| UNESCO: Earth Science Education Initiative in Africa | http://portal.unesco.org/science/en/ev.php-URL_ID=7669&URL_DO=DO_TOPIC&URL_SECTION=201.html |