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2. New observations of the properties of the Lumparn impact structure, Aland Islands, southwestern Finland;Abels;Meteoritics & Planetary Science,1998
3. The Impact Cratering Record of Fennoscandia — A Close Look at the Database
4. Extraterrestrial chromite in the resurge deposits of the early Late Ordovician Lockne crater, central Sweden;Alwmark;Earth and Planetary Science Letters,2007
5. Arkonsuo A. 2000 Impaktimetamorfoosi ja Karikkoselän kraatteri Petäjävedellä Unpublished M.Sc. thesis Department of Geology, University of Helsinki