* الخطوط العريضة لأيرلندا الشمالية* المتنزهات الوطنية في أيرلندا الشمالية* Jonathan Bardon, "A History of Ulster" (Blackstaff Press, Belfast, 1992), ISBN 0-85640-476-4* Brian E. Barton, "The Government of Northern Ireland, 1920–1923" (Athol Books, 1980)* Paul Bew, Peter Gibbon and Henry Patterson " The State in Northern Ireland, 1921–72: Political Forces and Social Classes, Manchester" (Manchester University Press, 1979)* Robert Kee, "The Green Flag: A History of Irish Nationalism" (Penguin, 1972–2000), ISBN 0-14-029165-2* Osborne Morton, "Marine Algae of Northern Ireland" (Ulster Museum, Belfast, 1994), ISBN 0-900761-28-8* Henry Patterson, "Ireland Since 1939: The Persistence of Conflict" (Penguin, 2006), ISBN 978-1-84488-104-8* P. Hackney (ed.
==See also==* List of people from Northern Ireland* National parks of Northern Ireland* Outline of Northern Ireland==References====Further reading==* Jonathan Bardon, "A History of Ulster" (Blackstaff Press, Belfast, 1992), ISBN 0-85640-476-4* Brian E. Barton, "The Government of Northern Ireland, 1920–1923" (Athol Books, 1980)* Paul Bew, Peter Gibbon and Henry Patterson " The State in Northern Ireland, 1921–72: Political Forces and Social Classes, Manchester" (Manchester University Press, 1979)* Robert Kee, "The Green Flag: A History of Irish Nationalism" (Penguin, 1972–2000), ISBN 0-14-029165-2* Osborne Morton, "Marine Algae of Northern Ireland" (Ulster Museum, Belfast, 1994), ISBN 0-900761-28-8* Henry Patterson, "Ireland Since 1939: The Persistence of Conflict" (Penguin, 2006), ISBN 978-1-84488-104-8* P. Hackney (ed.