Die drei- und vierstimmigen Organa

Schmidt, Helmut. musician.
Kassel : Bärenreiter, 1933.

Gothic pipes : the earliest organ music.

Marshall, Kimberly, performer.
Seattle : Loft Recordings, [2004]

Die Handschrift London, British Museum, Add. 27630 (LoD)

British Library. Manuscript. Additional 27630 (LoD)
Kassel : Bärenreiter, 1972.

La musique de Notre Dame : New Age music of the Middle Ages, from chant to harmony.

Deller Consort, performer.
New York, NY : Vanguard Classics, [1995]

Organum quadruplum Sederunt principes.

Pérotin, -1238?
Wien : Universal-Edition, [1930]

Paris B.N., Fonds latin 3549 ; and, London, B.L., Add. 36,881

Bibliothèque nationale de France. Manuscript. Latin 3549, fol. 149-169.
Ottawa, Canada : Institute of Mediaeval Music, [1987]

Repertorium organorum recentioris et motetorum vetustissimi stili

Ludwig, Friedrich, 1872-1930.
New York : Institute of Mediaeval Music, 1964-1978.

The rhythm of twelfth-century polyphony, its theory and practice.

Waite, William G.
New Haven : Yale University Press, 1954.

The rhythm of twelfth-century polyphony, its theory and practice.

Waite, William G.
New Haven : Yale University Press, 1954.

The Saint Martial polyphony, texture and tonality : a contribution to research in the development of

Bonderup, Jens.
Copenhagen : Dan Fog Musikforlag, 1982.

Seized by sweet desire : singing nuns and ladies from the cathedral to the bed chamber.

Musica Ficta (Musical group : Denmark), performer.
[United States?] : Naxos, [2009]

A treasury of early music : an anthology of masterworks of the Middle Ages, the Renaissance, and the

East Hartford, Conn. : Haydn Society, [1988?]

Two anonymous Alleluias : from the Worcester fragments

North Harton, Lustleigh, Newton Abbot, Devon : Antico Edition, [1977]

Viderunt omnes ; Sederunt

Pérotin, -1238?
New York : E.F. Kalmus, [1970]

The Winchester troper

London : Published for the British Academy by Stainer and Bell, [2007]

The works of Perotin

Pérotin, -1238?
New York : Edwin F. Kalmus, [1970]