Stivers, Tanya (2019). "How We Manage Social Relationships Through Answers to Questions: The Case of Interjections". Discourse Processes. 56 (3): 191–209. doi:10.1080/0163853X.2018.1441214. S2CID149409949.
Stivers, Tanya (2019). "How We Manage Social Relationships Through Answers to Questions: The Case of Interjections". Discourse Processes. 56 (3): 191–209. doi:10.1080/0163853X.2018.1441214. S2CID149409949.
Huddleston, Rodney D.; Pullum, Geoffrey K. (2005). A student's introduction to English grammar. Cambridge: Cambridge University Press. ISBN0-521-61288-8. OCLC57574762.