Não informado. (1956). Review of the Polish Academy of Sciences. Polish Academy of Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. Review of the Polish Academy of Sciences. Warsaw: Polish Academy of Sciences, 1956.
Lua MLA (8ú heag.)Não informado. Review of the Polish Academy of Sciences. Polish Academy of Sciences, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.