1. The 1997 Umbria–Marche, Italy, Earthquake Sequence: A first look at the main shocks and aftershocks;Amato;Geophysical Research Letters,1998
2. Arisi Rota, F. & Fichera, R. 1985. Magnetic interpretation connected to geomagnetic provinces: the Italian case history. In: 47th Meeting European Association of Exploration Geophysicists Proceedings, Budapest, Hungary, 4–7 June 1985. Blackwell Science.
3. I1 magmatismo nell'Appennino centro-settentrionale: La Toscana Meridionale;Barberi;Rendiconti della Società Italiana di Mineralogia e Petrologia,1971
4. Barchi, M. 2010. The Neogene–Quaternary evolution of the Northern Apennines: crustal structure, style of deformation and seismicity. Journal of the Virtual Explorer, 36, paper 11, https://doi.org/10.3809/jvirtex.2010.00220
5. Barnes, I. , Irwin, W.P. & White, D.E. 1978. Global distribution of carbon-dioxide discharges, and major zones of seismicity, scale 1:40,000,000. US Geological Survey, Water Resources Investigation Report, WRI 78-39.