Collection: James Connolly Correspondence Letter ID: 429-page417 Date: 1909-12-20 Source: Between Comrades, James Connolly, Letters and Correspondence 1889-1916, Edited by Donal Nevin, Gill & Macmillan, Dublin 2007.
Collection: James Joyce Letters Letter ID: vol2p276b Date: 1909-12-20 Source: Letters of James Joyce. Vol. 2. Edited by Richard Ellmann. London: Faber & Faber, 1966.