De Valera, R., & Ó Nualláin, S. (1961). Survey of the megalithic tombs of Ireland. Stationery Office.
MLA CitationDe Valera, Ruaidhrí., and Seán Ó Nualláin. Survey of the Megalithic Tombs of Ireland. Stationery Office, 1961.
Warning: These citations have been automatically generated and may not always be 100% accurate..