Moulton, William G.
A linguistic guide to language teaching
Modern Language Association of America, 1966
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Vendryes, J. (Joseph), 1875-1960
Language : a linguistic introduction to history
Routledge, 1996
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Schiffman, Harold F.
Linguistic culture and language policy
Routledge, 1996
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Sandler, Wendy
Sign language and linguistic universals
Cambridge University Press, 2006
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Linguistic ecology and language contact
edited by Ralph Ludwig, Peter Mühlhäusler and Steve Pagel
Cambridge University Press, 2019
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