Classification of developmental language disorders: theoretical issue and critical implications
edited by Ludo Verhoven, Hans van Balkom
Lawrence Erlbaum Assocites, 2004
 Buku Teks SO
Dabrowska, Ewa
Language, mind and brain: some psychological and neurological consrains on theories of grammar
Georgetown University Press, 2004
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Chomsky, Noam
Language and problems of knowledge : the Managua lectures
MIT Press, 1992
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Joseph, John Earl
Language, mind and body : a conceptual history
Cambridge University Press, 2018
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The handbook of language and speech disorders
edited by Jack S. Damico, Nicole Muller and Martin J. Ball
Wiley-Blackwell, 2013
 Buku Teks SO