Flightless birds (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Flightless birds" in Simple English language version.

Last modified: 00:08:07, 11 May 2025 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

6^th place

3^rd place

1^st place

6,836^th place

1,628^th place

low place

low place

archive.org (Global: 6^th place; Simple English: 3^rd place)

Feduccia, Alan; Feduccia, Alan (1999). The origin and evolution of birds. Yale University Press. ISBN 978-0-300-07861-9.
Paul, Gregory S. (2002). Dinosaurs of the air: the evolution and loss of flight in dinosaurs and birds. JHU Press. ISBN 978-0-8018-6763-7.
Clements, James F. 2007, James F. (2007). The Clements checklist of birds of the world (6th ed.). Ithaca: Cornell University Press. ISBN 978-0-8014-4501-9.{{cite book}}: CS1 maint: numeric names: authors list (link)
Gill, Frank B.; Wright, Minturn T. (2006). Birds of the world: recommended English names. Princeton: Princeton University Press. ISBN 978-0-691-12827-6.

"The bird site: flightless birds". Archived from the original on 2007-07-13. Retrieved 2007-08-27.

"New Zealand's Icon:Flightless". Archived from the original on 2007-08-18. Retrieved 2007-08-27.

"The bird site: flightless birds". Archived from the original on 2007-07-13. Retrieved 2007-08-27.
"New Zealand's Icon:Flightless". Archived from the original on 2007-08-18. Retrieved 2007-08-27.