Purpura karpodako (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Purpura karpodako" in Esperanto language version.

refsWebsite

Global rank Esperanto rank

3^rd place

6^th place

656^th place

241^st place

books.google.com

Bailey, Florence Merriam; Fuertes, Louis Agassiz. (1921) Handbook of Birds of the Western United States. Houghton Mifflin, p. 310.
Kaufman, Kenneth. (1999) A Field Guide to Advanced Birding. HMCo Field Guides, p. 267–268. ISBN :039597500X.
Maehr, David S.; Kale, Herbert W., II. (2005) Florida's Birds: A Field Guide and Reference. Pineapple Press, p. 211. ISBN 1561643351.

Carpodacus purpureus. Integrated Taxonomic Information System. Alirita 2008-07-18 .