MSS. of the Four Masters (R. I. A. 23 P. 6 and 7).

Míreanna comhchosúla

• Slips in O'Donovan, Four Masters, Vol. V.
  de réir: Breathnach, Pól An tAthair
  Foilsithe / Cruthaithe: (1937)
• The convent of Donegal 1632-36 (a discussion on where the Annals of the Four Masters was written).
  de réir: Breathnach, Pól An tAthair
  Foilsithe / Cruthaithe: (1935)
• The four masters (article reprinted from the Irish Press, May 21st 1932). See second article Vol. XXII, pp. 128-31.
  de réir: Breathnach, Pól An tAthair
  Foilsithe / Cruthaithe: (1932)
• Annals of the Four Masters: a review of "The Annals of Ireland from the original of the Four Masters"... by John O'Donovan.
  Foilsithe / Cruthaithe: (1848)
• Reviews: the Kings of Ireland: "Genealogae regum et sanctorum Hiberniae" by the Four Masters. Edited by Rev. Paul Walsh, M. A., reviewed
  Foilsithe / Cruthaithe: (1937)