Polish Labor Group (New York, N.Y.), & Polish Information Center (New York, N.Y.). (1943). Unconquered Poland. ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center].
Lua i Stíl Chicago (17ú heag.)Polish Labor Group (New York, N.Y.), agus N.Y.) Polish Information Center (New York. Unconquered Poland. [New York, N.Y.]: ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center], 1943.
Lua MLA (8ú heag.)Polish Labor Group (New York, N.Y.), agus N.Y.) Polish Information Center (New York. Unconquered Poland. ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center], 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.