Guilherme Hay, 4.º Conde de Erroll (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Guilherme Hay, 4.º Conde de Erroll" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

6^th place

23^rd place

archive.org

Mackintosh, John (1898). Historic Earls and Earldoms of Scotland. [S.l.]: W. Jolly