Weber, Michael 2.2 Geophysical Deep Sounding, 2.0 Physics of the Earth, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Weber, M. (1993): P- and S-wave reflections from anomalies in the lowermost mantle. - Geophysical Journal International, 115, 1, 183-210.https://doi.org/10.1111/j.1365-246X.1993.tb05598.x