National Council for Civil Liberties (Great Britain), Digby, E. A., Milotte, M., & National Council for Civil Liberties. (1972). Report of a commission of inquiry appointed to examine the purpose and effect of the Civil Authorities (Special Powers) Acts (Northern Ireland) 1922 & 1933. N.C.C.L..

National Council for Civil Liberties (Great Britain), et al. Report of a Commission of Inquiry Appointed to Examine the Purpose and Effect of the Civil Authorities (Special Powers) Acts (Northern Ireland) 1922 & 1933. N.C.C.L., 1972.