1. Vascularisation of the respiratory surfaces in Bufo viridis (Laur.) and Bufo calomita(Laur.);Czopek G.;Bull. Acad. pol. Sci. Cl. II Sér. Sci. biol.,1959
2. Vascularisation of the respiratory surfaces in Leiopelma hochstetteri (Fitzinger) and Xenopuslaevis (Daudin);Czopek J.;Acta anat.,1955
3. The vascularisation of the respiratory surfaces of some Salientia;Czopek J.;Zoologica Pol.,1955
4. The vascularisation of respiratory surfaces in Ambystoma mexicanum (Cope) in ontogeny;Czopek J.;Zoologica Pol.,1957
5. vascularisation of respiratory surfaces in Salamandra salamandra (L.) in ontogeny;Czopek J.;Bull. Acad. pol. Sci. Cl. II Sér, Sci. biol.,1959