Penhallurick, Robert J. 1991. The Anglo-Welsh dialects of North Wales. A survey of conservative rural spoken English in the counties of Gwynedd and Clwyd. (University of Bamberg Studies in English - Bamberger Beiträge zur englishchan Sprachwissenschaft, 27.) Frankfurt am Main and New York: Peter Lang.
@book{penhallurick1991, address = {Frankfurt am Main and New York}, author = {Penhallurick, Robert J.}, publisher = {Peter Lang}, series = {University of Bamberg Studies in English - Bamberger Beiträge zur englishchan Sprachwissenschaft}, title = {The Anglo-Welsh dialects of North Wales. A survey of conservative rural spoken English in the counties of Gwynedd and Clwyd}, volume = {27}, year = {1991} }