Michael Ryan, "The Derrynaflan Hoard and Early Irish Art" Speculum 72.4 (October 1997:995–1017) pp. 997, with wide-ranging notes.
Michael Ryan, "The Derrynaflan Hoard and Early Irish Art" Speculum 72.4 (October 1997:995-1017) pp. 997, with wide-ranging notes.