Apple, Fiona (November 21, 2012). "She is my best friend". Letters of Note. Archived from the original on January 21, 2013. Retrieved February 12, 2013.
Frere-Jones, Sasha (October 3, 2005). "Extraordinary Measures". New Yorker. Retrieved April 19, 2020. Apple's robust contralto, though sometimes heavy on vibrato, gave her line readings a pleasingly sinister feel.
McDougan, Farfel (September 20, 2012). "Fiona Apple Arrested". New York Music News. Archived from the original on September 23, 2012. Retrieved March 26, 2020.
"Fiona Apple with David Garza and Damien Rice". San Diego Arts. Archived from the original on January 1, 2021. Retrieved February 15, 2010. Though most of her lyrics are sung in a straightforward pop contralto, she judiciously adds vibrato, sudden jumps into her head voice, and rapid reiterations of the same pitch (what academics in the classical music field call a "Monteverdi vibrato").[dead link]
"Fiona Apple with David Garza and Damien Rice". San Diego Arts. Archived from the original on January 1, 2021. Retrieved February 15, 2010. Though most of her lyrics are sung in a straightforward pop contralto, she judiciously adds vibrato, sudden jumps into her head voice, and rapid reiterations of the same pitch (what academics in the classical music field call a "Monteverdi vibrato").[dead link]
McDougan, Farfel (September 20, 2012). "Fiona Apple Arrested". New York Music News. Archived from the original on September 23, 2012. Retrieved March 26, 2020.
Fitzmaurice, Larry (December 11, 2012). "Judd Apatow". Pitchfork. Archived from the original on January 1, 2021. Retrieved April 19, 2020.
Apple, Fiona (November 21, 2012). "She is my best friend". Letters of Note. Archived from the original on January 21, 2013. Retrieved February 12, 2013.
