Duffy, G. G., & Casement, R. (1916). Brief to counsel for the accused in the trial of Rex v. Sir Roger Casement, taken at Bow Street in the presence of Sir John Dickinson.

Duffy, George Gavan, and Roger Casement. Brief to Counsel for the Accused in the Trial of Rex V. Sir Roger Casement, Taken at Bow Street in the Presence of Sir John Dickinson. 1916.