ICONDA, The International Construction Database, covers worldwide technical literature relating to all aspects of planning and construction. ICONDA contains references taken from sources in more than 20 different countries. Each reference has abstracts and detailed keywords in English. Information is sourced from periodicals, books, research reports, conference proceedings, business reports, theses, and non-conventional literature that is normally outside the public domain. Coverage is from 1976 to the present, and the database is updated monthly.