Pregolovic Eduard et al., Geomorphological evidence of neotectonic activity in NW-Croatia, Zeitschrift fur Geomorphologie. Supplementband Zeitschrift fur Geomorphologie. Supplement;Zeitschrift fur Geomorphologie. Supplementary issue Annals of geomorphology. Supplement;Annales de geomorphologie. Supplement, 110, 1997, pp. 27-36