The Uí Dercco Céin, a minor principality in the Kingdom of Ulaidh.

Míreanna comhchosúla

• The Dál Fiatach, or Ulaidh, people.
  de réir: Dobbs, Margaret E.
  Foilsithe / Cruthaithe: (1945)
• The territory and people of Tethba.
  de réir: Dobbs, Margaret E.
• Who were the Gamanrad?
  de réir: Dobbs, M. E.
  Foilsithe / Cruthaithe: (1953)
• Uí Cruinn, a lost Louth sept.
  de réir: Ó Fiaich, Tomás An tAth
  Foilsithe / Cruthaithe: (1951)
• The dispersal of the Ulaidh.
  de réir: Dobbs, M. E.
  Foilsithe / Cruthaithe: (1954)