40th century BC (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "40th century BC" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

1ancientegyptonline.co.uk

low place

low place

1worldhistory.org

2,220^th place

1,461^st place

28^th place

26^th place

ancientegyptonline.co.uk

"Naqadan Culture". Ancient Egypt Online. Retrieved 6 December 2016.

books.google.com

Fagan, Brian (1996). The Oxford Companion to Archaeology. Oxford University Press. p. 194. ISBN 0195076184. Retrieved 6 December 2016.

cnn.com

Walker, Brian. "Scientists discover 'oldest' winery in Armenian cave". CNN. Retrieved 6 December 2016.

worldhistory.org

Mark, Joshua. "Uruk". World History Encyclopedia. Retrieved 6 December 2016.