Catherine of Portugal (nun) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Catherine of Portugal (nun)" in English language version.

refsWebsite

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6^th place

6^th place

1books.google.com

3^rd place

3^rd place

1britannica.com

40^th place

58^th place

archive.org

de Sousa, Antonio Caetano (1735). Historia genealogica da casa real portugueza [Genealogical History of the Royal House of Portugal] (in Portuguese). Vol. 2. Lisboa Occidental. p. 497.
Armitage-Smith, Sydney (1905). John of Gaunt: King of Castile and Leon, Duke of Aquitaine and Lancaster, Earl of Derby, Lincoln, and Leicester, Seneschal of England. Charles Scribner's Sons. p. 21. Retrieved 17 July 2018.

books.google.com

Stephens, Henry Morse (1903). The Story of Portugal. G.P. Putnam's Sons. p. 139. ISBN 9780722224731. Retrieved 17 September 2018.

britannica.com

John I, King of Portugal at the Encyclopædia Britannica