Ó Concheanainn (Tomás): The manuscript tradition of two Middle Irish Leinster tales.
In Celtica 18 (1986), pp. 13–33.
Gilla Ísa Mac Fir Bhisigh (as scribe of certain texts in YBL) had at one time before him Lebar Glinne Dá Locha (Rawlinson B 502) and Lebar Nuachongbála (LL): evidence from the textual tradition of Orgain Denna Ríg and Esnada tige Buchet.



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