540 (Simple English Wikipedia)

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

refsWebsite

Global rank Simple English rank

2books.google.com

3^rd place

2^nd place

471^st place

72^nd place

books.google.com

McCullough, Helen Craig. (1966). Yoshitsune: a fifteenth-century Japanese chronicle, p. 322.
Wolfram, Herwig. (1990). History of the Goths, p. 349.

newadvent.org

"Pope St. Gregory ('the Great')," Catholic Encyclopedia (2009); retrieved 2012-10-15.