The preface is the result of collaboration between the three editors; specifically §1 is contributed by Maria Sofia Lannutti, §2 by Antonio Calvia, §3 by Anna Alberni, §4 by the three editors.
Capítol del llibre: Polyphonic Voices: Poetic and Musical Dialogues in the European Ars Nova, ed. A. Alberni, A. Calvia, M. S Lannutti. Firenze: SISMEL – Edizioni del Galluzzo, 2021, pp. VII-XIX. ISBN 978-88-9290-147-6
