'Nazi gold train' investigators start surveying site in Poland
(Poland)Alex Duval Smith (2015). 'Nazi gold train' investigators start surveying site in Poland. The Guardian. 8 November.
Polish painting looted by Nazis makes triumphant return after decades in Ohio
(Poland; United States of America)Alex Duval Smith (2015). Polish painting looted by Nazis makes triumphant return after decades in Ohio. The Guardian. 13 October.