- https://thelistenersclub.com/2019/02/22/from-flute-to-violin-the-evolution-of-prokofievs-d-major-sonata/
- https://www.britannica.com/biography/Sergey-Prokofiev
- https://www.classicfm.com/composers/prokofiev/guides/facts-gallery/
- https://interlude.hk/10-things-you-may-not-know-about-sergei-prokofiev/
- https://www.cmuse.org/interesting-facts-about-sergei-prokofiev
- https://en.wikipedia.org/wiki/Flute_Sonata_(Prokofiev)
- Music encyclopedia; Kovačević, Krešimir, 1977.
- Majstori europske glazbe; Žmegač, Viktor, 2009.
photos:
- https://en.wikipedia.org/wiki/File:Prokofiev_as_drawn_by_Henri_Matisse_1921_-_Gallica.jpg
- https://www.kitajenko.com/wp-content/uploads/2019/11/prokofiev-young.png
- https://en.chessbase.com/Portals/4/files/news/2013/misc/prokoist08.jpg
- https://assets.classicfm.com/2013/46/sergei-prokofiev-5-1385053861-view-0.jpg
- https://pictures.abebooks.com/inventory/md/md22632906050.jpg
- https://www.austinchronicle.com/imager/b/newfeature/160959/a4e7/arts_feature-19482.jpeg