1. Jarmo Moilanen (2009). Impact Structures of the World.
  2. Vaino Puura (2007). Estonian meteorite craters // MTU GEOGuide Baltoscandia. Tallinn
  3. D. Rajmon (2012).

Спутниковая фотография района кратера из Bing.

The Simuna crater, 8.5 m in diameter and 1.3 m deep, is considered to be the youngest known meteorite crater in Estonia, likely formed in 1937
(Vaino Puura, 2007).

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