Kyrie, Rex omnium virginuum
anonymous
Sources
Vienna: Österreichische Nationalbibliothek 1925, fol. 149 (2/2).
Facsimiles
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 177 (Selden312-312v (frag.)).