Herdan, Gustav
Language as choice and change / Gustav Herdan
P. Noordhoff, 1956
 Buku Teks
Bloomfield, Leonard
Language
Holt, Rinehart and Winston, 1961
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Klein, Wolfgang
Time in language
Routledge , 1997
 Buku Teks
Universals of language
edited by Joseph H. Greenberg
MIT Press, 1966
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Chomsky, Noam
Language and mind
Cambridge University Press, 2007
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