Lexikon des Mittelalters

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The Lexikon des Mittelalters (lit. 'Lexicon of the Middle Ages'; LMA or LexMA) is a German encyclopedia on the history and culture of the Middle Ages. Written by authors from all over the world, it comprises more than 36,000 articles in 9 volumes. Historically the works range from Late Antiquity to about 1500, covering the Byzantine Empire and the Arab world .

The first six volumes were published by Artemis (later Artemis & Winkler), Munich and Zürich; volumes seven through nine by LexMA, Munich. In 2000, an electronic (standalone) edition of the Lexikon was published on CD-ROM by Brepols.