1. TURNER, B.A.Man Made Disasters. Wykeham. London. 197, S.
2. BLOCKLEY, D.I.The Sature of Structural Design ami Safety. Ellis Horwood, Chichester. 1980.
3. POPPER, K. R.Conjecture anil Refutations. Routledge & Kegan Paul. London. 1976.
4. PENROSE, R.The Emperors New Mind. Vintage. London. 1989.
5. KOESTLER, A.The Ghost in the Machine. Picador. London. 1967.