Veni sancte spiritus (4vv) - 1a pars (of 2): Veni sancte spiritus et emitte caelitus

Bibliography

Zenck, Hermann (ed.) 1950-1977. Adrian Willaert. Opera Omnia. Corpus mensurabilis musicae. 14 vols. Neuhausen nr. Stuttgart: American Institute of Musicology. pp. (2), 42-49.

Lowinsky, Edward E. 1968. The Medici Codex of 1518, a choirbook of motets dedicated to Lorenzo de Medici, duke of Urbino. Monuments of Renaissance Music.  Chicago and London. pp. 157-168.