http://www.karadar.it/Dictionary/blumenfeld.html Musica Classica Classical Music Dictionary entry with brief life and links to influences Rimsky-Korsakov and Anton Rubinstein. http://www.musicweb-international.com/classrev/2000/mar00/blumenfeld.htm Extended biography, CD review, listing of works, photograph, and recommended reading. http://www.naxos.com/mainsite/default.asp?pn=Composers&char=B&ComposerID=114 Brief biographical sketch and recommended recording of his Etudes.