Jules Massenet (English Wikipedia)

Dibble, Jeremy. "Fuller Maitland, J A" Grove Music Online, Oxford Music Online, retrieved 29 July 2014 (subscription required); and McHale, Maria. "The English Musical Renaissance and the Press 1850–1914: Watchmen of Music by Meirion Hughes", Music and Letters (2003) Vol 84 (3), pp. 507–509 (subscription required)

britannica.com

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"Massenet". Collins English Dictionary. HarperCollins. Retrieved 4 August 2019.

Bury, Laurent (13 August 2012). "Jean-Louis Pichon : «Je pense avoir fait évoluer le regard des gens sur Massenet»" [Jean-Louis Pichon: "I think I have changed the way people look at Massenet"]. forumopera.com (in French). Le magazine du monde lyrique. Retrieved 20 August 2021.

Calvocoressi, M-D. "Jules Massenet", The Musical Times, September 1912, pp. 565–566 (subscription required)
Rowden, Clair. "Caricature and the Unconscious: Jules Massenet's Thaïs, a Case Study" Music in Art: International Journal for Music Iconography, 34/1-2 (2009), pp. 274–289 (subscription required)
Woldu, Gail Hilson and Sophie Queuniet. "Au-delà du scandale de 1905: Propos sur le Prix de Rome au début du XXe siècle", Revue de Musicologie, T. 82, No 2 (1996), pp. 245–267 (in French) (subscription required)
Crichton, Ronald. "Massenet and after", The Musical Times, February 1971, p. 132 (subscription required)

"Massenet". Merriam-Webster.com Dictionary. Merriam-Webster. Retrieved 4 August 2019.

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Milnes, Rodney. "Massenet, Jules" The New Grove Dictionary of Opera, Oxford Music Online, Oxford University Press, retrieved 28 July 2014 (subscription required)
Macdonald, Hugh. "Massenet, Jules", Grove Music Online, Oxford University Press, retrieved 20 July 2014 (subscription required)
Milnes, Rodney. > "Roi de Lahore, Le", Grove Music Online, Oxford University Press, retrieved 13 May 2019 (subscription required)
Lesure, François and Roy Howat. "Debussy, Claude", Grove Music Online, Oxford University Press, retrieved 28 July 2014 (subscription required)
Milnes, Rodney. "Hérodiade", The New Grove Dictionary of Opera, Oxford Music Online, Oxford University Press, retrieved 29 July 2014 (subscription required)
Milnes, Rodney. "Werther", The New Grove Dictionary of Opera, Oxford Music Online, Oxford University Press, retrieved 29 July 2014 (subscription required)
Forbes, Elizabeth. "Arbell, Lucy", Grove Music Online, Oxford University Press, retrieved 8 August 2014 (subscription required)
Dibble, Jeremy. "Fuller Maitland, J A" Grove Music Online, Oxford Music Online, retrieved 29 July 2014 (subscription required); and McHale, Maria. "The English Musical Renaissance and the Press 1850–1914: Watchmen of Music by Meirion Hughes", Music and Letters (2003) Vol 84 (3), pp. 507–509 (subscription required)