found: Her A concise history of Ireland, 1985: t.p. (Máire O'Brien) p. 4 of cover (Mrs. Conor Cruise O'Brien; daughter of Sean MacEntee)
found: LC data base, 7-18-86 (hdg.: O'Brien, Máire MacEntee; usage: Máire O'Brien)
found: Trasládáil, 1997: t.p. (Máire Mhac an tSaoi)
found: Her The same age as the state, 2003 : t.p. (Máire Cruise O'Brien) jkt. (Máire Cruise O'Brien neé Máire Mhac an tSaoi)
found: Open house Web site, Feb. 25, 2004 (Maire Cruise O'Brien; widely known as the distinguished poet Maire Mhac an tSaoi in Irish; b. 1922)