Letter from Owen Roe O'Neill to Col. Mathews, July, 1644; "List of Owen Roe's Scipher", and a second cipher, endorsed "The List, 1644". With note by John P. Prendergast

Míreanna comhchosúla

• Three letters of Owen Roe O'Neill to Lt. Col. Edmond Mathews, Governor of the garrison of Newry on Military matters. May 29, July 3, 26, 1644.
  Foilsithe / Cruthaithe: (1874)
• Biography of Owen Roe O'Neill.
  de réir: O'Neill, Owen Roe
  Foilsithe / Cruthaithe: (1856)
• Tercentenary of Owen Roe O'Neill.
  de réir: Hayes-McCoy, Gerard A.
  Foilsithe / Cruthaithe: (1949)
• Reliques of John K. Casey (Leo) collected and edited... by Owen Roe, reviewed.
  Foilsithe / Cruthaithe: (1878)
• Letter, in Latin, of Owen Roe O'Neill on public affairs. Cavan, May 18, 1649.
  Foilsithe / Cruthaithe: (1906)