@article{Hickey2010, author = {Raymond Hickey}, title = {Contact, shift and language change}, journal = {The Celtic Englishes IV : the interface between English and the Celtic languages ; proceedings of the fourth international colloquium on the "Celtic Englishes" held at the University of Potsdam in Golm (Germany) from 22-26 September 2004}, series = {Irish English and South African Indian English}, pages = {234 -- 258}, year = {2010}, }