victorious Allied armies [...] principally hidden away in salt mines, tunnels, and secluded castles", many artworks have never been returned to their rightful
preamble of the Constitution of the Republic of Poland of 1997. Alfonsas Eidintas, Vytautas Zalys, Lithuaniain European Politics: The Years of the First
(原始内容存档于2022-05-30) –通过Google Books. Pickup, Gilly. The 50 Greatest Castles and Palaces of the World. Icon Books. 2019-03-07 [2022-05-14]. ISBN 978-1-78578-458-3