Kira Kyrillovna da Rússia (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kira Kyrillovna da Rússia" in Portuguese language version.

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2books.google.com

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books.google.com

Burke's Genealogical and Heraldic History of the Peerage, Baronetage, and Knightage, Privy Council, and Order of Preference (em inglês). Londres: Burke's Peerage Limited. 1963. p. LXXXVIII
Bee'che, Arturo E. (2004). The Grand Duchesses: Daughters and Granddaughters of the Tsars of Russia Since Paul I (em inglês). [S.l.]: Eurohistory.com. p. 186