Grand Canyon (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grand Canyon" in Czech language version.

refsWebsite

Global rank Czech rank

6^th place

10^th place

6,804^th place

6,495^th place

archive.org

Merriam-Webster's Geographical Dictionary. 3. vyd. Springfield, Massachusetts, U. S. A.: Merriam-Webster, Incorporporated, Publishers, 1997. 1361 s. Dostupné online. ISBN 0-87779-546-0. S. 439. (anglicky)

unlv.edu

https://www.unlv.edu/news/release/tiny-footprints-big-discovery-reptile-tracks-oldest-ever-found-grand-canyon