Hannigan 1985, p. 32. Hannigan, John A. (October 1985). "The Armalite and the Ballot Box: Dilemmas of Strategy and Ideology in the Provisional IRA". Social Problems. 33 (1): 31–40. doi:10.2307/800629. JSTOR800629.
Hannigan 1985, p. 32. Hannigan, John A. (October 1985). "The Armalite and the Ballot Box: Dilemmas of Strategy and Ideology in the Provisional IRA". Social Problems. 33 (1): 31–40. doi:10.2307/800629. JSTOR800629.