5John Tyrrell.Leo Janek :Kt'a Kabanovti,Published by the Press Syndicate of the University of Cambridge, 1982.
6Horsbrugh, Ian: Leog Jancek The Field That Pros- pered, Copyright under the Berne Convention, First U.S. edition published by Charles Scribner's Sons, 1982.
7seda, Jaroslav: Leos Janscek, Translated from the Czech by Margot Milner and Dr Vilem Fried, Prague, 1956.
8Michael.Beckerman: Jartacek As Theorist, Pendragon Press, Copyright, 1994.
9John Tyrrell: Jancek and the speech-melody myth, in The Musical Times, 1970. Vol 111. No.1530.
10Opera Guide Jenutfa / KCtt'a Kobanova, edited by Nicholas John, First published in Great Britain, 1985. First published in the U.S.A, 1985.
