O'Farrell, P. (1971). Ireland's English question: Anglo-Irish relations, 1534-1970. Batsford.
Lua i Stíl Chicago (17ú heag.)O'Farrell, Patrick. Ireland's English Question: Anglo-Irish Relations, 1534-1970. London: Batsford, 1971.
Lua MLA (8ú heag.)O'Farrell, Patrick. Ireland's English Question: Anglo-Irish Relations, 1534-1970. Batsford, 1971.
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