1. Tweet, tweet, retweet: Conversational aspects of retweeting on twitter;Boyd,2010
2. Cognitive constraints on information flow;Chafe;Coherence and Grounding in Discourse,1987
3. The sequential analysis of action structure;Clarke,1982
4. Referring as a collaborative process;Clark;Cognition,1986
5. Mark my words!: Linguistic style accommodation in social media;Danescu-Niculescu-Mizil,2011