McCone (1996), p. 145. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.
McCone (1996), pp. 145–165. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.
McCone (1996), p. 163. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.
McCone (1996), p. 146. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.
McCone (1996), p. 154. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.
McCone (1996), p. 158. McCone, Kim (1996). Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change. Dept. of Old Irish, St. Patrick's College. ISBN0-901519-40-5. OCLC1023922722.