1997 “Regional variation”. In Charles Jones, ed. The Edinburgh History of the Scots Language. Edinburgh: Edinburgh University Press, 433–513.
Kortmann, Bernd, Kate Burridge, Rajend Mesthrie, Edgar W. Schneider and Clive Upton
eds.2004A Handbook of Varieties of English. Vol. 21: Morphology and Syntax. Berlin, New York: Mouton de Gruyter.
van Leyden, Klaske
2004Prosodic Characteristics of Orkney and Shetland Dialects: An Experimental Approach. Utrecht: Lot.
Wagner, Susanne
2005 “Gender in English pronouns: Southwest England”. In Bernd Kortmann, Tanja Herrmann, Lukas Pietsch, Susanne Wagner, eds. A Comparative Grammar of British English Dialects. Berlin: Mouton de Gruyter, 211–367.
Watts, Richard and Peter Trudgill
eds.2002Alternative Histories of English. London: Routledge.