Martin J. Blake, 'Two Irish Brehon Scripts: with notes on the MacEgan Family', Journal of the Galway Archaeological and
Historical Society 6 (1909-1910) 1-9
Gareth W. and Janet E. Donleavy, The O'Conor papers: a descriptive catalogue and surname register of the materials at Clonalis House (Wisconsin 1997) 3
Two legal documents generated by the family of Mac Aodhagáin, evidently in the late 16th century. Formerly in possession of Michael Joseph Browne, Moyne House, Co. Galway. Presented to O'Conor Don in 1895 by Browne's grandnephew, Martin J. Blake.