G. Acosta and V. , « El riesgo como construccion social y la construccion social de riesgos, pp.11-24, 2005.

K. Hewitt and I. Burton, The Hazardousness of a Place: a regional ecology of damaging events, 1971.

B. Wisner, P. Blaikie, T. Cannon, and I. Davis, At Risk, natural hazards, people's vulnerability and disasters, p.471, 1994.