Original: Capriccio De Natura Sonoris II. National Polish Radio Symphony Orchestra Katowice. Penderecki. By Krzysztof Penderecki.
Translation: Capriccio De Natura Sonoris II by Piekutowska. Bilinska. 1933-. Listening CD. Published by Dux Records. NX.DUX582. ISBN 5902547005829.