Professor Jen Hay has primary research interests in New Zealand English, sociophonetics, laboratory phonology and morphology. She is Director of the New Zealand Institute of Language, Brain and Behaviour, and is involved in collaborative interdisciplinary projects with a number faculty in the institute.
- Hay J., Maclagan M. and Gordon E. (2008) New Zealand English. Edinburgh: Edinburgh University Press. 164pp.
- Gordon E., Campbell L., Hay J., Maclagan M., Sudbury A. and Trudgill P. (2004) New Zealand English: Its origins and evolution. 1-370. http://dx.doi.org/10.1017/CBO9780511486678.
- Gordon E., Campbell L., Hay J., Maclagan M., Sudbury A. and Trudgill P. (2004) New Zealand English: Its Origins and Evolution. Cambridge: Cambridge University Press. 390pp.
- Hay J. (2003) Causes and Consequences of Word Structure. New York and London: Routledge. 237pp.
- Jannedy S. and Hay J. (2006) Journal of Phonetics, 34 (4). Special Issue: Modelling Sociophonetic Variation. Oxford: Elsevier. 125pp.