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[No Author] 1968. Study Scores of Musical Styles.  New York: McGraw-Hill.

Lerner, Edward R. 1964. The Polyphonic Magnificat in 15th-century Italy. The Musical Quarterly, 50: 44-58.

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