Kokole, Metoda. “‘Sequamini O socii’ or the Merry Musical Company from Carniola and Styria: The First Book of Five-and Six-Part Madrigals by Filippo De Duc (1586)”. Musicological Annual 43, no. 1 (December 1, 2007): 67-90. Accessed May 14, 2021. https://revije.ff.uni-lj.si/MuzikoloskiZbornik/article/view/5493.