George Back (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "George Back" in Spanish language version.

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books.google.com

King, Richard (1836). Narrative Of A Journey To The Shores Of The Arctic Ocean In 1833, 1834, and 1835; Under The Command Of Capt. Back, R. N., Volume I. London: Richard Bentley. Consultado el 15 de agosto de 2009. King, Richard (1836). Narrative Of A Journey To The Shores Of The Arctic Ocean In 1833, 1834, and 1835; Under The Command Of Capt. Back, R. N., Volume II. London: Richard Bentley. Consultado el 15 de agosto de 2009.
Lee, Sir Sidney (1892). «KING, RICHARD». Dictionary of national biography, (Smith, Elder, & co.) 31: page 152.

canoe.ca

«Expedition: Lookin' Back». canoe.ca. Consultado el 15 de marzo de 2008.

worldcat.org

Mowat, Farley (1973). Ordeal by ice; the search for the Northwest Passage (The Vanished Ships|formato= requiere |url= (ayuda)). Toronto: McClelland and Stewart Ltd. p. 249. OCLC 1391959.