Killanin, M. M., & MacDonagh, D. (1913). Typescript letter from Michael Morris, 3rd Baron Killanin, to Donagh MacDonagh, informing him of a letter he found written by Thomas MacDonagh to Michael Morris' uncle, Martin Morris, 2nd Baron Killanin, and informing Donagh MacDonagh that he has included a photostat of the letter, which refers to Thomas MacDonagh's interpretation of Yeats' metrical quality and his book 'Thomas Campion'.

Killanin, Michael Morris, and Donagh MacDonagh. Typescript Letter from Michael Morris, 3rd Baron Killanin, to Donagh MacDonagh, Informing Him of a Letter He Found Written by Thomas MacDonagh to Michael Morris' Uncle, Martin Morris, 2nd Baron Killanin, and Informing Donagh MacDonagh That He Has Included a Photostat of the Letter, Which Refers to Thomas MacDonagh's Interpretation of Yeats' Metrical Quality and His Book 'Thomas Campion'. 1913.