John O'Daly's letter-book of the Celtic Society, 1847-1850: copies of forty-one replies to letters addressed to the society and note of money lodged to credit of society, with some later additions, including a "Molly Maguire" letter to Mrs. Gilbert and a poem signed by Arthur Bennet.

Míreanna comhchosúla

• John O'Daly and the Celtic Society (quoting a letter to the Nation from him dated Kilkenny, May, 1845 with the Nation's comment)
  Foilsithe / Cruthaithe: (1943)
• Review of History of the O'Dalys, compiled by Edmund Emmet O'Daly.
  de réir: Ó Dálaigh, Cearbhall
  Foilsithe / Cruthaithe: (1938)
• Late John O'Daly, The, Celtic scholar.
  Foilsithe / Cruthaithe: (1878)
• Newscuttings relative to the controversy over the allegation of proselytism against the Irish Society by John O'Daly, 19th c.
• O'Daly (Edmund Emmet): History of the O'Dalys, privately publ. Chicago, 1937. Reviewed by W. G. C. (i.e. Rev. W. G. Clare). Irish Genealogist. Vol.I, no.3, April, 1938).