TY - JOUR T1 - Protestant Challenges to the 'Protestant State': Ulster Unionism and Independent Unionism in Northern Ireland, 1921-1939 JO - Twentieth Century British History PY - 2008/10/17 AU - Reid C ED - DO - DOI: 10.1093/tcbh/hwn022 PB - Oxford University Press (OUP) VL - 19 IS - 4 SP - 419 EP - 445 Y2 - 2024/12/29 ER -