Não informado. (1956). Polish co-operative review. Supreme Co-Operative Council.
Lua i Stíl Chicago (17ú heag.)Não informado. Polish Co-operative Review. Warsaw: Supreme Co-Operative Council, 1956.
Lua MLA (8ú heag.)Não informado. Polish Co-operative Review. Supreme Co-Operative Council, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.