Romer, R. L. 3.1 Inorganic and Isotope Geochemistry, 3.0 Geochemistry, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Kroner, Uwe External Organizations;
Romer, R. L., Kroner, U. (2018): Paleozoic gold in the Appalachians and Variscides. - Ore geology reviews, 92, 475-505.https://doi.org/10.1016/j.oregeorev.2017.11.021