Cambridge University Press
Ó Riain (Pádraig): The Tallaght martyrologies, redated.
In CMCS 20 (Winter, 1990), pp. 21–38.
Argues for a date of composition between 828 and 833 for Félire Óengusso and Félire Uí Gormáin.

Stacey (Robin Chapman): Ties that bind: immunities in Irish and Welsh law.
In CMCS 20 (Winter, 1990), pp. 39–60.
On the protection of transactions against claims in Ir. contractual law. Apps. contain details on (I) natural entitlement, (II) unwarranted promises, and (III) the aire coisring.

West (Máire): Leabhar na hUidhre’s position in the manuscript history of Togail bruidne Da Derga and Orgain brudne Uí Dergae.
In CMCS 20 (Winter, 1990), pp. 61–98.
Refutes the view that YBL originates directly from LU, and argues it belongs to a group of MSS deriving from a source independent of LU. A criticism of T. Ó Concheanainn, in Celtica 17 (1985), pp. 73-90, Éigse 16 (1975), pp. 146-162, etc.