Ermengol IV, Count of Urgell (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ermengol IV, Count of Urgell" in English language version.

refsWebsite

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1,252^nd place

3,384^th place

1books.google.com

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3^rd place

books.google.com

Turton 2005, p. 11. Turton, William H. (2005) [First published in 1900]. The Plantagenet Ancestry. London: Clearfield Company. ISBN 9780806303307.

unirioja.es

dialnet.unirioja.es

Fernández-Xesta y Vázquez 2001, p. 15. Fernández-Xesta y Vázquez, Ernesto (2001). Relaciones del condado de Urgel con Castilla y León (in Spanish). Madrid: E&P Libros Antiguos, S.L. ISBN 84-87860-37-0.