PADDI (Planning Architecture Design Database Ireland) is produced in collaboration by the Architecture and Planning Libraries of Queen's University Belfast and University College Dublin. PADDI is a bibliographic database which aims to provide wide access to information on all aspects of the built environment and environmental planning in Ireland, north and south. Indexing of material began in 1980; indexed material includes items published from c 1865 to the present, but the majority of items date from the mid 20th century onwards; the time period covered is 12th century to the present. <a href="http://www.paddi.net/">Visit</a>