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2. Pragmatic Markers in British English: Meaning in Social Interaction;Beeching,2016
3. Prosody, Emotions, and... ‘whatever’. Interspeech 2007;Benus,2007
4. Pragmatic markers in English: grammaticalization and discourse functions;Brinton,1996
5. The Evolution of Pragmatic Markers in English: Pathways of Change;Brinton,2017