Grünthal, Gottfried 2.6 Seismic Hazard and Stress Field, 2.0 Physics of the Earth, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Hurtig, E. External Organizations;
Grünthal, G., Hurtig, E. (1984): Seismicity and seismic hazard in the GDR, 18th General Assembly of the International Association of Seismology and Physics of the Earth's Interior (Hamburg 1983) (Potsdam).