Certificate of the Archdiocese of Tuam of a grant of administration of the goods of Jordan Costello to his brother, April 28, 1686.

Míreanna comhchosúla

• Costello's Valley of the Meuse: A review of "A tour through the Valley of the Meuse" by Dudley Costello.
  Foilsithe / Cruthaithe: (1845)
• Certificate of appointment of Thomas Martin and William and James Jordan as master and wardens of the lodge of Freemasons, No. 335, Broomhedge, Morin Co. Antrim, 1880
• The Lion who guarded Ireland: a review of Nuala Costello's "John MacHale, Archbishop of Tuam".
  Foilsithe / Cruthaithe: (1939)
• On scrofula by Jordan Roche, 18th c.
• Lou Costello
  de réir: McCullagh, Cole Donovan
  Foilsithe / Cruthaithe: (1947)