Encyclopedia of the Holocaust, ed. I. Gutman, vol. 4, New York, Macmillan Publishing Company, 1995, p. 884, col. 1. ISBN 0028960904. (See online.) Cf. The Ghetto Anthology: A Comprehensive Chronicle of the Extermination of Jewry in Nazi Death Camps and Ghettos in Poland, comp. & ed. R. Mogilanski, rev. & ed. B. Grey, Los Angeles, American Congress of Jews from Poland and Survivors of Concentration Camps, 1985, pp. 40 & 50. ISBN 978-0-9616450-0-7.
