Traunmüller, H. (1991) "Conversational maxims and principles of language planning" PERILUS XII (1991), 25-47 (Inst. f. lingvistik, Stockholms universitet)[1]Arkivigite je 2010-10-31 per la retarkivo Wayback Machine
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Traunmüller, H. (1991) "Conversational maxims and principles of language planning" PERILUS XII (1991), 25-47 (Inst. f. lingvistik, Stockholms universitet)[1]Arkivigite je 2010-10-31 per la retarkivo Wayback Machine