1. Adger WN (2000) Social and ecological resilience: are they related?. Progress in Human Geography 24(3): 347–364. DOI: 10.1191/030913200701540465
2. Agenzia del Territorio — OMI (2009) Real estate pricing: Real estate market observer. Agenzia del Territorio, Milano, Italy. Available online: http://www.agenziaterritorio.it/site.php?id=2158 (Accessed on 21 September 2009) (In Italian)
3. Agostoni S, Laffi R, Sciesa E (1997) Unstable inhabited areas in the Sondrio province. CNR-GNDCI, Milano, Italy. (In Italian)
4. AGS — Australian Geomechanics Society Subcommittee on landslide Risk Management (2000) Landslide risk management: Concepts and guidelines. Australian Geomechanics Journal 35(1): 49–92.
5. Alexander ED (2000) Confronting Catastrophe. Terra Publishing, Harpenden, UK. p. 282