«Northern Ireland: The Plain Truth»(PDF). Campaign for Social Justice in Northern Ireland. 15 de junho de 1969. Consultado em 30 de março de 2020
Lord Cameron, Disturbances in Northern Ireland: Report of the Commission appointed by the Governor of Northern Ireland (Belfast, 1969). Cap. 16. Quote: "While there is evidence that members of the I.R.A. are active in the organisation, there is no sign that they are in any sense dominant or in a position to control or direct policy of the Civil Rights Association."