Polish 1931 Census Report (in Polish and French)

Memorial Book of the Komi Republic, Vol I . This digitalised volume (in Russian) records an extensive list of political prisoners exiled and imprisoned by the Soviets, including information such as date of birth, ethnicity, their original address and the sentences they received.

Free version of Timothy Snyder’s Sketches from a Secret War: A Polish Artist’s Mission to Liberate Soviet Ukraine.

List of people (including Polish refugees) buried in the Doulab Catholic Cemetery, Tehran, Iran.