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 |  |  | A solis ortus cardine; Salvator mundi DomineTwo-voice anonymous motet SourcesLondon: Westminster Abbey 12185, fol. 2v (2/2).FacsimilesManuscripts of 14th Century English Polyphony: A Selection of Facsimiles, edited by Frank Ll. Harrison and Roger Wibberley, London: Stainer & Bell, 1982. Early English Church Music XXVI, plate 74.LiteratureLEFFERTS, Peter M. The Motet in England in the Fourteenth Century, Ann Arbor: UMI Research Press, 1986, p. 271.  |  |  |  | 
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