1. Importance of gravitational spreading in the tectonic and volcanic evolution of Mount Etna;Borgia;Nature,1992
2. Relevance of the Chiancone volcaniclastic deposit in the recent history of Etna volcano (Italy);Calvari;J. Volcanol. Geotherm. Res.,1996
3. Preliminary geological data on the south-western wall of the Valle del Bove, Mt. Etna, Italy;Calvari;Acta Vulcanol.,1994
4. Cassinis, R., Cosentino, P., Ponzini, G.S., Riuscetti, M., 1970. Contributo all'esplorazione geofisica lungo la costa etnea. Atti Conv. Int. Acque Sotterranee, Palermo.
5. The pyroclastic deposits of Mount Etna volcano, Sicily;Chester;Geol. J.,1987