Merriam, D. F. External Organizations;
Förster, Andrea 4.1 Reservoir Technologies, 4.0 Chemistry and Material Cycles, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Merriam, D. F., Förster, A. (2000): The origin and development of plains-type folds during the Cretaceous in central and western Kansas. - The Compass, 75, 2-3, 45-56.