Harris, Roy
Signs of writing
Routledge, 1995
 Buku Teks
Hyland, Ken
Teaching and researching writing
Longman, 2002
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Sproat, Richard
A computational theory of writing systems
Cambridge University Press, 2006
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Olson, David R.
The world on paper : the conceptural and cognitive implications of writing and reading
Cambridge University Press , 1994
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Schrift und schriftlichkeit : ein interdisziplinares handbuch internationaler forschung : 1. halbband = Writing and its use : an interdisciplinary handbook of international research
herausgegeben von Hartmut Günther, Otto Ludwig
Walter de Gruyter, 1994
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