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Credoanonymous SourcesCambridge: Pembroke College 228, fol. iv (3/3);London: British Library, Sloane 1210, fol. 1 (3/3). Facsimiles1. Manuscripts 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, plates 23 (Lbl1210), 206.2. 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 21., plate 63. EditionsEnglish Music for Masses and Offices, Part 1, edited by Frank Ll. Harrison, Ernest H. Sanders and Peter M. Lefferts, Monaco: Editions de L'Oiseau-Lyre, 1983. Polyphonic Music of the Fourteenth Century XVI, p. 89 (Lbl1210).LiteratureSANDERS, Ernest H. 'Cantilena and Discant in 14th-century England', Musica Disciplina, XIX (1965), pp. 32-33.   | 
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