1. A generalized question tag in English;Achiri-Taboh;English Today,2015
2. The function of tag questions in English;Aijmer,1979
3. A psychological account of the development and use of evidentials in Turkish;Aksu-Koç,1986
4. It's a myth, innit? Politeness and the English tag questions;Algeo,1990
5. British or American English?;Algeo,2006