Töpöhelttaotsa (Finnish Wikipedia)

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

refsWebsite

Global rank Finnish rank

5,881^st place

32^nd place

88^th place

7^th place

1,580^th place

452^nd place

answers.com

Dominic Couzens: Top 100 Birding Sites of the World, s. 193. University of California Press, 2009. ISBN 9780520259324 Kirja Googlen teoshaussa (viitattu 11.09.2009). (englanniksi)
Morten Strange: A Photographic Guide to the Birds of Indonesia, s. 377. Princeton University Press, 2003. ISBN 978-0-691-11495-8 Kirja Googlen teoshaussa (viitattu 11.09.2009). (englanniksi)

BirdLife International: Astrapia brevicauda IUCN Red List of Threatened Species. Version 2013.2. 2013. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 30.1.2014. (englanniksi)