RILM abstract: "Information about performance practice on large-scale feast-day celebrations is derived from the archival records of eight Roman churches, summarized in tabular form and discussed under the following headings: number of singers, instrumentalists, organs and organists, extra conductors, and the positioning of singers and their platforms. While practices varied considerably among institutions, some common ground is established."
"The Performance of Roman Sacred Polyphonic Music in the Late Sixteenth and Early Seventeenth Centuries: Evidence from Archival Sources,"
Performance Practice Review:
2, Article 2.
Available at: https://scholarship.claremont.edu/ppr/vol8/iss2/2