1918, 1945 and 1989 : Three Turning Points in the History of Polish Railways in the twentieth Century - Przegiętka, Marcin (. Eastern European railways in transition. - Farnham : Ashgate, 2013. - XXX, 391 S.. - Ill., graph. Darst., Kt.. - ISBN 978-1-4094-2782-7, 2013)