540 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "540" in English language version.

Last modified: 05:27:51, 2 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

3^rd place

854^th place

646^th place

low place

40^th place

27^th place

26^th place

23^rd place

1,007^th place

665^th place

aryabhata.de (Global: low place; English: low place)

Graham, Alexander (2002) [1902]. Roman Africa. North Stratford, New Hampshire: Ayer Publishing, Incorporated. ISBN 0-8369-8807-8.

Gibbons, Ann (November 15, 2018). "Why 536 was 'the worst year to be alive'". Science | AAAS. Retrieved June 19, 2020.

Highfield, Roger; Uhlig, Robert; Derbyshire, David (September 9, 2000). "Comet caused Dark Ages, says tree ring expert". Daily Telegraph. Retrieved November 6, 2011.