Hans-Wilhelm Koepcke (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hans-Wilhelm Koepcke" in English language version.

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Global rank English rank

low place

2,007^th place

1,298^th place

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1,521^st place

1^st place

low place

amnh.org

"Panguana". Archived from the original on 29 September 2007. Retrieved 7 January 2007.

Vuilleumier, François (2002). James Wiley (ed.). "Hans-Wilhelm Koepcke". Ornitologia Neotropical. 13 (2): 215–218.

"Panguana". Archived from the original on 29 September 2007. Retrieved 7 January 2007.

Vuilleumier, François (2002). James Wiley (ed.). "Hans-Wilhelm Koepcke". Ornitologia Neotropical. 13 (2): 215–218.
Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Koepcke, p. 144).