Johann Ernst Immanuel Walch (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Johann Ernst Immanuel Walch" in English language version.
refsWebsite
Global rank
English rank
27th place
51st place
1st place
1st place
5,528th place
4,582nd place
ohio-state.edu
www1.newark.ohio-state.edu
- Robert Kihm; James St. John (2007), "Walch's trilobite research — A translation of his 1771 trilobite chapter", in Donald G. Mikulic; Ed Landing; Joanne Kluessendorf (eds.), Fabulous fossils - 300 years of worldwide research on trilobites - New York State Museum Bulletin 507 (PDF), University of the State of New York, pp. 115–40, archived from the original (PDF) on 2011-07-20
web.archive.org
- Robert Kihm; James St. John (2007), "Walch's trilobite research — A translation of his 1771 trilobite chapter", in Donald G. Mikulic; Ed Landing; Joanne Kluessendorf (eds.), Fabulous fossils - 300 years of worldwide research on trilobites - New York State Museum Bulletin 507 (PDF), University of the State of New York, pp. 115–40, archived from the original (PDF) on 2011-07-20
wikisource.org
en.wikisource.org
- One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Walch, Johann Georg". Encyclopædia Britannica. Vol. 28 (11th ed.). Cambridge University Press. pp. 251–252.
