Books
Books about artificial languagesBooks about language revitalization
Books about endangered languages
Books about numbers
Books ordered by natural languages
Books ordered by artificial languages
Ethnologue: Languages of the World, 16th Edition
editors SIL International (2009)
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Languages of the World: An Introduction
by Asya Pereltsvaig, editors Cambridge University Press (2012)
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The Atlas of Languages: The Origin and Development of Languages Throughout the World
by Bernard Comrie, editors Facts on File (2003)
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Through the Language Glass: Why the World Looks Different in Other Languages
by Guy Deutscher, editors Picador (2011)
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