Davoli Lina et al., Geomorphology and tectonics in the Roccamonfina Volcano (Campania - Central Italy), Zeitschrift fur Geomorphologie. Supplementband Zeitschrift fur Geomorphologie. Supplement;Zeitschrift fur Geomorphologie. Supplementary issue Annals of geomorphology. Supplement;Annales de geomorphologie. Supplement, 114, 1999, pp. 11-28