International medieval bibliography online This link opens in a new windowIndexes articles, notes, and similar literature on medieval subjects in journals, Festschriften, conference proceedings, and collected essays. Covers all aspects of medieval studies within the date range of 400 to 1500 for the entire continent of Europe, the Middle East and North Africa for the period before the Muslim conquest and parts of those areas subsequently controlled by Christian powers. Includes more than 300,000 articles published 1967- , all of which are fully classified by date, subject and location.