Contemporary linguistics : an introduction
edited by William O`Grady and Michael Dobrovolsky; U.S. edition Prepared by Mark Aronoff
St. Martin's Press, 1997
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Hazen, Kirk
An introduction to language
Massachusetts : Wiley Blackwell, 2015
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Sturtevant, Edgar H.
An introduction to linguistic science
Yale University Press, 1947
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Hughes, John P.
The science of language: an introduction to linguistics
Random House, 1966
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Hughes, John P.
The science of language: an introduction to linguistics
Random House, 1966
 Buku Teks SO