Fjær (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fjær" in Norwegian language version.

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1,023^rd place

doi.org

Larry D. Martin, Stephan A. Czerkas (August 2000). The Fossil Record of Feather Evolution in the Mesozoic. American Zoologist 40(4): 687-694. doi: 10.1093/icb/40.4.687
X. Xu, H. You, & F. Han, An Archaeopteryx-like theropod from China and the origin of Avialae, Nature 475, 465-470 (28 July 2011)

Illustrert Vitenskap (29. august 2013), Hvordan vokser fuglefjær? Ill. Vit. Besøkt 2016-08-14

Foster & Smith (2016), Bird Feather Types, Anatomy, Growth, Color, and Molting. Veterinary & Aquatic Services Department, Drs. Foster & Smith. Besøkt 2016-08-14