クヌート・イェッペセン
"The Manuscript Florence Biblioteca Nazionale Centrale, Banco rari 230: an Attempt at Diplomatic Reconstruction", Aspects of Medieval and Renaissance Music: a Birthday Offering to Gustave Reese, ed. J. LaRue and others (New York, 1966 revised), pp. 440–47
"Monteverdi, Kapellmeister an S. Barbara?", Claudio Monteverdi e il suo tempo: Venice, Mantua and Cremona 1968, pp. 313–22
La frottola (Århus and Copenhagen, 1968–70)
"An Unknown Pre-Madrigalian Music Print in Relation to other Contemporary Italian Sources (1520–1530)", Studies in Musicology: Essays ... in Memory of Glen Haydon, ed. J.W. Pruett (Chapel Hill, NC, 1969), pp. 3–17
"Alcune brevi annotazioni sulla musicologia", Scritti in onore di Luigi Ronga (Milan and Naples, 1973), pp. 275–8