Jilka, Matthias. "Irish English and Ulster English"(PDF). Stuttgart: Institut für Linguistik/Anglistik, University of Stuttgart. p. 6. Archived from the original(PDF) on 21 April 2014.
Jilka, Matthias. "Irish English and Ulster English"(PDF). Stuttgart: Institut für Linguistik/Anglistik, University of Stuttgart. p. 6. Archived from the original(PDF) on 21 April 2014.