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Sanctusanonymous SourcesLondon: British Library, Additional 40011B (Fountains fragments), fol. 11v (3/3).Facsimiles1. English Fourteenth-Century Polyphony: Facsimile Edition of Sources Notated in Score, edited by William J. Summers, Tutzing: H. Schneider, 1983. Münchner Editionen zur Musikgeschichte IV, plate 82.2. The Fountains Fragments, facsimile edition by Margaret Bent, Clarabricken: Boethius Press, 1987, plate 18.    | 
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