The Royal Historical Society bibliography is an authoritative guide to what has been written about British and Irish history from the Roman period to the present day. The Bibliography is hosted by the Institute of Historical Research, which is part of the University of London.
CELT, the Corpus of Electronic Texts, brings the wealth of Irish literary and historical culture to the Internet, for the use and benefit of everyone worldwide. It has a searchable online textbase consisting of over 12.5 million words, in over 1000 contemporary and historical documents from many areas, including literature and the other arts