"Bartok recording folk music" by Unknown - Griffiths, Paul (1978) A Concise History of Modern Music, Thames and Hudson ISBN: 0-500-20164-1.. Licensed under Public domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Bartok_recording_folk_music.jpg#mediaviewer/File:Bartok_recording_folk_music.jpg Apskatīt