Feltsman

http://www.musicweb-international.com/classrev/2010/Aug10/Chopin_Ballades_NI6128.htm

https://www.gramophone.co.uk/review/chopin-4-ballades-fantasie-polonaise-fantasie

http://www.arkivmusic.com/classical/album.jsp?album_id=530627#review

http://www.feltsman.com/index.php?page=notes&liner=notes-chopin-ballades