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Sanders, Ernest H, and Peter M Lefferts. 2001. English Polyphony, 1270-1400, The Worcester Fragments. New Grove Dictionary of Music and Musicians, 878-879.

Sanders, Ernest H, Frank Llewellyn Harrison, and Peter M Lefferts (editors). 1983. English Music for Mass and Offices (I). Polyphonic Music of the Fourteenth Century.  Monaco: Éditions de l'Oiseau-Lyre.

Sanders, Ernest H (editor). 1979. English Music of the 13th and Early 14th Centuries. Polyphonic Music of the Fourteenth Century.  Monaco: Éditions de l'Oiseau-Lyre.