Brian Ó Cuív, in Celtica 13 (1980), pp. 196-197. N. J. A. Williams, in Éigse 17/1 (1977), pp. 131-133.
Rev. by
Brian Ó Cuív, in Celtica 13 (1980), pp. 196-197.
N. J. A. Williams, in Éigse 17/1 (1977), pp. 131-133.