The Polish White Book
The Polish White Book is a semi-official name of a series of comprehensive reports published during World War II by the Ministry of Information of the Polish government-in-exile in London, England, dealing with Polish-German relations before and after the 1939 German-Soviet aggression against Poland. Each publication, released in English, French, German and Polish between 1940 and 1941, consisted of official documents and affidavits, supplemented with an overview by the Ministry.