Eintrachthütte - Piper, Franciszek (. Encyclopedia of camps and ghettos, 1933 - 1945. Vol. 1, Early camps, youth camps, and concentration camps and subcamps under the SS-Business Administration Main Office [WVHA] ; Part A. - Bloomington, Ind. [u.a.] : Indiana Univ. Press, 2009. - XXXIX, 859 S.. - Ill., graph. Darst., Kt.. - ISBN 978-0-253-35328-3, 2009)