is written in Middle Irish and was created by Ádhamh Ó Cuirnín, Murchadh Ó Cuindlis, and an anonymous third scribe for Giolla Íosa Mór Mac Fhirbhisigh.
is composed in Old Irish dialect and was authored by Ádhamh Ó Cuirnín, Murchadh Ó Cuindlis, and an unnamed third contributor to Giolla Íosa Mór Mac Fhirbhisigh.