Typepscript transcriptions of the registers of the later mediaeval Archbishops of Armagh, prepared by Edward Frederick Denis Roberts and William George Henry Quigley for their joint doctoral thesis presented to Queen's University, Belfast; with a typescript copy of the thesis, related reserach papers and correspondence., 1950-1972, undated., Acc.11997/1-36. Working papers relating to the doctoral thesis of Professor Edward Frederick Denis Roberts; with some official, personal and semi-personal papers dating from his childhood until his death., Acc.11997/1-58. Archives and Manuscripts. https://manuscripts.nls.uk/repositories/2/archival_objects/75955 Accessed September 09, 2024.