"bookcase". Free Thesaurus. Archived from the original on Nov 19, 2012. Retrieved 2012-05-19.
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One or more of the preceding sentences incorporates text from a publication now in the public domain: Penderel-Brodhurst, James George Joseph (1911). "Bookcase". In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 4 (11th ed.). Cambridge University Press. p. 221.