Esposito, E., Porfido, S., Violante, C., and Alaia, F.: Disaster induced by historical floods in a selected coastal area (Southern Italy), in: Proceedings of the Workshop PHEFRA (Palaeofloods, Historical Data and Climatic Variability), Barcelona, Spain, October 2002, edited by: Thorndycraft, V. R., Benito, G., Barriendos, M., and Llasat, M. C., Application in Flood Risk Assessment, 143–148, 2003.
Guzzetti, F.: Landslide Hazard and Risk Assessment, Ph.D. thesis, Mathematisch-Naturwissenschaftlichen Fakultät der Rheinischen Friedrich-Wilhelms-Universität University of Bonn, Bonn, 389 pp., available at: http://hss.ulb.uni-bonn.de/diss_online/math_nat_fak/2006/guzzetti_fausto/ (last access: 8 March 2010), 2006.
Guzzetti, F. and Tonelli, G.: Information system on hydrological and geomorphological catastrophes in Italy (SICI): a tool for managing landslide and flood hazards, Nat. Hazards Earth Syst. Sci., 4, 213–232, 2004.
Guzzetti, F., Salvati, P., and Stark, C. P.: Evaluation of risk to the population posed by natural hazards in Italy, in: Landslide risk management, edited by; Hungr, O., Fell, R., Couture, R., and Eberhardt, E., Taylor & Francis Group, London, 381–389, 2005a.
Kolmogorov, A.: Grundbegriffe der Wahrscheinlichkeitsrechnung, Julius Springer, Berlin, 1933.
Newman, M. E. J.: Power laws, Pareto distributions and Zipf's law, Contemp. Phys., 46(5), 323–351, 2005.
Porfido, S., Esposito, E., Alaia, F., Molisso, F., and Sacchi, M.: The use of documentary sources for reconstructing flood chronologies on the Amalfi rocky coast (southern Italy), in: Geohazard in rocky coastal area, The Geological Society, London, Special Publications, 322, edited by: Violante, C., The Geological Society of London, 173–187, 2009.
Reed, W. J.: The Pareto, Zipf and other power laws, Econ. Lett., 74(1), 15–19, 2001.
Rossi, M., Witt, A., Guzzetti, F., Malamud, B. D., and Peruccacci, S.: Analysis of historical landslide time series in the Emilia-Romagna Region, Northern Italy, Earth Surf. Proc. Land., 2010.
Salvati, P., Bianchi, C., and Guzzetti F.: Catalogo delle Frane e delle Inondazioni Storiche in Umbria, CNR IRPI e Fondazione Cassa di Risparmio di Perugia, ISBN-10 88-95172-00-0, ISBN-13 978-88-95172-00-2, 278 pp., 2006 (in Italian).
Salvati, P., Guzzetti, F., Reichenbach, P., Cardinali, M., and Stark, C. P.: Map of landslides and floods with human consequences in Italy, CNR Gruppo Nazionale per la Difesa dalle Catastrofi Idrogeologiche Publication n. 2822, scale 1:1 200 000, 2003.
Smirnov, N.: Estimate of deviation between empirical distribution functions in two independent samples, Bulletin of Moscow University, 2(2), 3–16, 1933.
White, E. P., Enquist, B. J., and Green, J. L.: On estimating the exponent of power-law frequency distributions, Ecology, 89(4), 905–912, doi;10.1890/07-1288.1, 2008.