1. I think – an English modal particle;Aijmer,1997
2. Modal adverbs as discourse markers. A bilingual approach to the study of indeed;Aijmer,2007
3. When and why do translators add connectives?;Becher;Target,2011
4. Semantic change. Evidence from false friends;Beeching,2012
5. Adverbial stance types in English;Biber;Discourse Processes,1988