1. Gully erosion: processes and models;Bocco;Prog. Phys. Geogr.,1991
2. Gully processes and modelling;Bull;Prog. Phys. Geogr.,1997
3. Gully types and gully prediction;Imeson;KNAG, Geogr. Tijdschr.,1980
4. Újabb adatok a Tornai karszt flórájához, tekintettel a xerotherm elemekre;Jakucs;Ann. Biol. Univ. Hung.,1951
5. The role deep-cut tracks in linear erosion;Kertész,1984