Carl Wilhelm Erich Zimmer (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Carl Wilhelm Erich Zimmer" in English language version.

refsWebsite

Global rank English rank

3^rd place

1^st place

4,551^st place

5,060^th place

1,228^th place

1,005^th place

5^th place

books.google.com (Global: 3^rd place; English: 3^rd place)

Thies - Zymalkowski / edited by Rudolf Vierhaus Deutsche Biographische Enzyklopaedie.
Lexikon deutschsprachiger Bryologen, Volume 1 by Jan-Peter Frahm, Jens Eggers.

Beolens, Bo; Watkins, Michael; Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Exeter, England: Pelagic Publishing. p. 240. ISBN 978-1-907807-42-8.