Matheson, R. E. S. (1995). Special report on surnames in Ireland: With notes as to numerical strength, derivation, ethnology, and distribution; based on information extracted from the indexes of the General Register Office. Kansas City, Mo.: Irish Genealogical Foundation.

Matheson, Robert E. Sir. Special Report On Surnames in Ireland: With Notes As to Numerical Strength, Derivation, Ethnology, and Distribution; Based On Information Extracted From the Indexes of the General Register Office. Kansas City, Mo.: Irish Genealogical Foundation, 1995.

Matheson, Robert E. Sir. Special Report On Surnames in Ireland: With Notes As to Numerical Strength, Derivation, Ethnology, and Distribution; Based On Information Extracted From the Indexes of the General Register Office. Kansas City, Mo.: Irish Genealogical Foundation, 1995.