Delmonaco, G., Atun, F., Ceudach, A., Deeming, H., de Roo, A., Lumbroso, D., Galderisi, A., Kallache, M., Kropp, J.P., Kundak, S., Molinari, D., TWEED, Fiona, Wade, S., Walker, G., Dandoulaki, M. and Barredo, J. (2011) Europe at Risk. In: Inside Risk: A Strategy for Sustainable Risk Mitigation. Springer-Verlag, Italy, pp. 21-91. ISBN 978-88-470-1841-9