フリードリヒ・キール
Cobbett's Cyclopedic Survey of Chamber Music, Ed. Cobbett, W.W., Oxford University Press, 1929 & 1963, London. ISBN 0-19-318304-8
Handbuch fur Streichquartettspieler, Altmann, Wilhelm, Heinrichshofen Verlag, 1972, Amsterdam, ISBN 3-7959-0113-8
Chamber Music Journal, Vol.XVII No.4 2006, pp.3, 10-12, ISSN 1535-1726