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| | Additional Reading (from John) -- Encyclopædia Britannica |
 | | For accounts of the reign, see Sidney Painter, The Reign of King John (1949), which is thorough and extensive; J.C. Holt, The Northerners (1961), a study of the baronial opposition, and Magna Carta (1965), for the origins and course of John's quarrel with the barons. |
 | | He was John Cage, a minimalist and an avant-garde developer of the percussion orchestra, the prepared piano, the happening, aleatory, or chance, composition, performance art, and music as extended silence. |
 | | English actor, producer, and director John Gielgud was considered one of the greatest performers of his generation on stage and screen, particularly in Shakespearean roles. |
| www.britannica.com /eb/article-3719 (946 words) |
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