1. Halkka A. (1995). Six meteorite craters in Finland . Suomen luonto , Vol.54, No.8, P. 38-41,58
  2. Abels A., Mannola P., Lehtinen M., Bergman L., Pesonen L.J. (1998). New observations of the properties of the Lumparn impact structure, Aland island, south-western Finland . Meteorit. and Planet. Sci., Vol.33, No.4, P. 7-8
  3. Jarmo Moilanen (2004). References.
  4. John G. Spray, Director PASSC (2005). Impact Structures listed by Name. Current total number of confirmed impact structures: 172.
  5. Osinski Gordon R. (2006). The geological record of meteorite impacts. 40th ESLAB First International Conference on Impact Cratering in the Solar System, 8-12 May 2006., Noordwijk,The Netherlands

CEID v0.30.06.12, compiled by S. Levesque (Google Earth)

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