The round tower and churches of Holy Island (i. e. Iniscaltra in Lough Derg).

Míreanna comhchosúla

• The round tower and church of Dysert, Co. Limerick
  de réir: Brash, Richard Rolt
  Foilsithe / Cruthaithe: (1868)
• Abstract of paper on The round towers and early Irish churches.
  de réir: Lockwood, F. W.
  Foilsithe / Cruthaithe: (1872)
• Notes on the Round Tower, etc., of Kilmacduagh.
  de réir: Cochrane, Robert
  Foilsithe / Cruthaithe: (1904)
• Churches with round towers in Northern Clare.
  de réir: Westropp, Thomas Johnson
  Foilsithe / Cruthaithe: (1894)
• Church and Round Tower of St. Michael le Pole Dublin: Illustr.
  Foilsithe / Cruthaithe: (1871)