Caecus non iudicat - 1a pars (of 2): Caecus non iudicat de coloribus = Regali quam decet [= contrafact of Isaac's Ave ancilla trinitas]

Bibliography

Lerner, Edward R (ed.) 1961-70. Alexandrí Agricola: Opera Omnia. Corpus mensurabilis musicae.  Neuhausen nr. Stuttgart: American Institute of Musicology. pp. (5), 102-105.

Geering, Arnold (ed.) 1955-. Schweizerische Musikdenkmäler.  Basel. pp. (5), 125-130 (untexted).

Geering, Arnold (ed.) 1935. Das Erbe Deutscher Musik.  Leipzig, Kassel, Wolfenbüttel, and Wiesbaden. pp. (76), 141-148 ("Regali"), (33), 225-227 ("Gaude virgo"); (80), 141-143 ("Gaudent").