1. G.Bisio, G.Cammarata, A.Magrini, L.Marletta, “Acoustic Survey and Statistical Analysis of Messina Noise Levels”, Proc. INTER-NOISE 91, Sidney 1991, Vol. II, pp. 797–800.
2. J.L.McClelland, D.E.Rumelhart, “Explorations in Parallel Distributed Processing”, The MIT Press, pp. 121–159.
3. C.S.T.B., “L'outil des ètudes acoustiques sur maquettes urbaines”, Centre de Maquettes de Grenoble.
4. M.A.Burgess, “Urban Traffic noise prediction from measurements in the metropolitan area of Sidney”, Appl. Acoustics, 10 [1977], 1.
5. R.Josse, “Notions d'Acoustique”, Ed. Eyrolles, Paris 1972.