Bloomfield, Leonard
Language
Holt, Rinehart and Winston, 1961
Buku Teks
Jakobson, Roman
Fundamentals of language
Mouton, 1975
Buku Teks
Beard, Adrian
Language change
Routledge, 2004
Buku Teks
Klein, Wolfgang
Time in language
Routledge , 1997
Buku Teks
Universals of language
edited by Joseph H. Greenberg
MIT Press, 1966
Buku Teks