Results of investigations in spatial activity of the Common frog, Rana temporaria L., 1758, in Krkonoše National Park. Ivan Heráň 1982 | volume 38 | issue 4 | pages 239–264 PDF
Comments to interrelations between some charakters of neurocranium and development of zygomatic arch in Mustelidae. Ivan Heráň 1981 | volume 37 | issue 3-4 | pages 193–204 PDF
Beitrag zur Ethologie des Manul, Otocolobus manul (Pallas, 1776) (Felidae, Mammalia). Ivan Heráň 1967 | volume 23 | issue 2 | pages 33–64 PDF
Adaptive Merkmale an dem Skelett der Marderartigen (Mustelidae). / Adaptační znaky na kostře lasicovitých šelem (Mustelidae). Ivan Heráň 1962 | volume 18 | issue 5 | pages 145–203 PDF