1. (1968). . , .:
  2. .., .. (1979). Σ .. , .: , . 126-148
  3. .. . (1991). , . ޣ , , , 128 .
  4. Grieve R.A.F., Robertson P.B. (1979). The terrestrial cratering record: 1.Current status of observations. Icarus, Vol.38, P. 211-229
  5. Jarmo Moilanen (2003). List of probable and possible impact structures of the World.
  6. D. Rajmon (2009).


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