Keltakoivu (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Keltakoivu" in Finnish language version.

refsWebsite

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6,539^th place

efloras.org

Janet Sullivan: Betula alleghaniensis Fire Effects Information System. USDA Forest Service. Viitattu 15.4.2011. (englanniksi)

Erdmann, G. G.: Yellow Birch Silvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 31.8.2009. Viitattu 19.8.2009.

Le bouleau jaune drapeau.gouv.qc.ca. Arkistoitu 17.5.2011. Viitattu 21.4.2011. (ranskaksi)

Stritch, L.: Betula alleghaniensis IUCN Red List of Threatened Species. Version 2016.2. 2014. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 30.9.2016. (englanniksi)

Erdmann, G. G.: Yellow Birch Silvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 31.8.2009. Viitattu 19.8.2009.
Le bouleau jaune drapeau.gouv.qc.ca. Arkistoitu 17.5.2011. Viitattu 21.4.2011. (ranskaksi)