Collection: Patrick H. Pearse Letters Letter ID: L.145/NLI Date: 1908-03-04 Source: The letters of P.H. Pearse, Edited by Séamus Ó Buachalla, Gerrards Cross, Bucks.: Smythe, 1980.
Sender Address: Connradh na Gaedhilge, An Coisde Gnótha, Dublin
Collection: James Connolly Correspondence Letter ID: 449-page430 Date: 1910-09-14 Source: Between Comrades, James Connolly, Letters and Correspondence 1889-1916, Edited by Donal Nevin, Gill & Macmillan, Dublin 2007.
Sender Address: Collector's Office, City of Chicago
Collection: James Connolly Correspondence Letter ID: 482-page457 Date: 1911-04-05 Source: Between Comrades, James Connolly, Letters and Correspondence 1889-1916, Edited by Donal Nevin, Gill & Macmillan, Dublin 2007.
Collection: Patrick H. Pearse Letters Letter ID: L.352/TCM/G Date: 1913-12-29 Source: The letters of P.H. Pearse, Edited by Séamus Ó Buachalla, Gerrards Cross, Bucks.: Smythe, 1980.
Collection: James Connolly Correspondence Letter ID: 627-page532 Date: 1915-11-23 Source: Between Comrades, James Connolly, Letters and Correspondence 1889-1916, Edited by Donal Nevin, Gill & Macmillan, Dublin 2007.