Music: An Appreciation, Brief 7th Edition (Kamien)

Chapter 7: Frédéric Chopin

Image Library

French postage stamps with the image of Chopin
http://timbreposte.free.fr/chopin/chopin.html

Impromptu No.1, autograph manuscript
http://patachonf.free.fr/musique/chopin/ms29.htm

Polish religious song sources for the Nocturne in E Flat Major, Op.9, No.2
http://www.usc.edu/dept/polish_music/PMJ/issue/2.1.99/wecowski.html