Harvey, S., Cosgrave, P., O'Brien, A. P., & Irish Deported Prisoners' Committee. (1923). Letters to Pilib Mac Cosgair, governor of Mountjoy Prison from London Irish deportees interned in Mountjoy, with an account of a discussion between prisoners and their chaplain in Mountjoy about republicanism and bishops' pastoral letter denouncing use of force.

Harvey, Sean, et al. Letters to Pilib Mac Cosgair, Governor of Mountjoy Prison from London Irish Deportees Interned in Mountjoy, with an Account of a Discussion Between Prisoners and Their Chaplain in Mountjoy About Republicanism and Bishops' Pastoral Letter Denouncing Use of Force. 1923.