Moth flies (Diptera, Psychodidae) inhabiting wet extreme biotopes of the Sokolov open-cast coal mines and dumps, with description of three new species from the Western Bohemia Jan Ježek 1998 | volume 54 | issue 3-4 | pages 45–60 PDF
Bericht über Isopoden (Asellota et Oniscidea) im slowakischen Donaugebiet Marie Flasarová 1998 | volume 54 | issue 3-4 | pages 61–78 PDF
Rocky coast facies of the Unhošť-Tursko High (Late Cenomanian-Early Turonian, Bohemian Cretaceous Basin) Jiří Žítt , Olga Nekvasilová , Lenka Hradecká , Marcela Svobodová , Bořivoj Záruba 1998 | volume 54 | issue 3-4 | pages 79–116 PDF
