and Co.) 1978/1995, ISBN 0-316-11672-6 , p. 157 ^ Klimat dla Ziemi: Obserwowane zmiany temperatury Ziemi (in Polish) ^ Stone, Richard (2004-11-19). "Iceland's Doomsday Scenario?". Science 306 (5700): 1278–1281. doi : 10.1126/science.306.5700.1278 . PMID 15550636 .   ^ [1] ^ " SVS Science Story: Ice Age ". NASA Scientific Visualization Studio