زبان‌شناسی تاریخی: تفاوت میان نسخه‌ها

* Crystal, D. (1996), ''The Cambridge Encyclopedia of Language'', 2nd edition, UK, Cambridge University Press. {{ISBN |0-521-55967-7|en}}

* Clark, V. P. , Eschholz, P. A. , and Rosa, A. F. (eds.) (1981), ''Language, Introductory Readings'', 3rd ed. , St. Martin's Press, Inc. , {{ISBN |0-312-46796-6|en}}

* O'Grady, W. , Dobrovolsky, M. , and Aronoff, M. (1993), ''Contemprary Linguistics, An Introduction'', 2nd edition, St. Martin Press, Inc. {{ISBN |0-312-06780-1|en}}