Não informado. (1959). Biologia Plantarum. Publishing House of the Czechoslovak Academy of Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. Biologia Plantarum. Praha: Publishing House of the Czechoslovak Academy of Sciences, 1959.
Lua MLA (8ú heag.)Não informado. Biologia Plantarum. Publishing House of the Czechoslovak Academy of Sciences, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.