William de Ros, I barón de Ros (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "William de Ros, I barón de Ros" in Spanish language version.

refsWebsite

Global rank Spanish rank

1celtic-casimir.com

low place

low place

1books.google.com

3^rd place

7^th place

books.google.com

Burke, John (1831). A general and heraldic dictionary of the peerages of England, Ireland, and Scotland, extinct, dormant, and in abeyance. England. Oxford University

celtic-casimir.com

«celtic-casimir.com». Celtic-casimir.com. Consultado el 5 de marzo de 2017.