Links

State Geological Institute of Dionýz Štúr
http://www.geology.sk/

European Association of Geoscientists and Engineers (EAGE)
http://www.eage.org/

US Geological Survey (USGS)
http://www.usgs.gov/

British Geological Survey (BGS)
http://www.bgs.ac.uk/

Society of Petroleum Engineers (SPE)
http://www.spe.org/

American Association of Petroleum Geologists (AAPG)
http://www.aapg.org/

Society of Exploration Geophysicists (SEG)
http://www.seg.org/

One Geology Portal
http://www.onegeology.org/

Geology Portal
http://www.geology.com/