Harrison, H. (1953). Parnell, Joseph Chamberlain, and "The Times": A documentary record : tempora mutantur. Belfast; Dublin.
Lua i Stíl Chicago (17ú heag.)Harrison, Henry. Parnell, Joseph Chamberlain, and "The Times": A Documentary Record : Tempora Mutantur. Belfast; Dublin, 1953.
Lua MLA (8ú heag.)Harrison, Henry. Parnell, Joseph Chamberlain, and "The Times": A Documentary Record : Tempora Mutantur. Belfast; Dublin, 1953.
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