Guilherme de Warenne, 1.º Conde Surrey (Portuguese Wikipedia)
Analysis of information sources in references of the Wikipedia article "Guilherme de Warenne, 1.º Conde Surrey" in Portuguese language version.
refsWebsite
Global rank
Portuguese rank
27th place
34th place
wikisource.org
pt.wikisource.org
William Hunt (1899). «Warenne, William (d.1088)». In: Lee, Sidney. Dictionary of National Biography. 59. Londres: Smith, Elder & Co. pp. 372–373
