Brown, Lucy M. Bibliography of British History, 1789-1851 . Hanham, H. J. Bibliography of British History, 1851-1914 . Bibliography of British History, 1914-1989 . The Library Association, c1980. Very helpful subject index.
Chapters cover all aspects of Irish culture history.
Greenwood Press, c1987. V. News Sources Library of Congress. Catalog Publication Division. Washington, Library of Congress, 1973. Lists newspapers available in microform as of the mid-1970s.