Oortskyen (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oortskyen" in Danish language version.

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archive.org

Harold F. Levison, Luke Donnes (2007). "Comet Populations and Cometary Dynamics". I Lucy Ann Adams McFadden, Lucy-Ann Adams, Paul Robert Weissman, Torrence V. Johnson (red.). Encyclopedia of the Solar System (2nd udgave). Amsterdam; Boston: Academic Press. s. 575–588. ISBN 0120885891.{{cite book}}: CS1-vedligeholdelse: Flere navne: editors list (link)

David C. Jewitt (2001). "From Kuiper Belt to Cometary Nucleus: The Missing Ultrared Matter". University of Chicago. Hentet 2007-06-26.{{cite web}}: CS1-vedligeholdelse: url-status (link)