Matsumoto, Naomi. 2011. Manacled Freedom: 19th-Century Vocal Improvisation and the Flute-Accompanied Cadenza in Donizetti’s Lucia di Lammermoor. In: Rudolf Rasch, ed. Beyond Notes: Improvisation in Western Music of the Eighteenth and Nineteenth Centuries. Turnhout: Brepols, pp. 295-316. ISBN 978-2503542447 [Book Section]