Charles Douglas, 3rd Duke of Queensberry (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Charles Douglas, 3rd Duke of Queensberry" in English language version.

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2books.google.com

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1wikisource.org

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books.google.com

Sancho, Ignatius; Jekyll, Joseph (1782). Letters of the Late Ignatius Sancho, an African ...: To which are Prefixed, Memoirs of His Life ... J. Nichols.
Lodge, Edmund (1842). The Genealogy of the Existing British Peerage: With Sketches of the Family Histories of the Nobility. Saunders. p. 399.

wikisource.org

en.wikisource.org

Chisholm, Hugh, ed. (1911). "Queensberry, Earls, Marquesses and Dukes of" . Encyclopædia Britannica. Vol. 22 (11th ed.). Cambridge University Press. p. 731.