David Douglas (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "David Douglas" in Italian language version.

refsWebsite

Global rank Italian rank

504^th place

216^th place

215^th place

4^th place

2,121^st place

5,833^rd place

google.co.uk

books.google.co.uk

John Moring, Early American Naturalists: Exploring The American West, 1804–1900, Taylor Trade Publications, 2005, p. 106, ISBN 978-1-58979-183-1.

google.it

books.google.it

(EN) Mary Gribbin e John Gribbin, Flower Hunters, Oxford University Press, 2008, ISBN 978-0-19-280718-2. URL consultato il 10 agosto 2021.

wa.gov

secstate.wa.gov

Disponibile online tramite la Washington State Library