Elevated motorways on steep slopes (hillside bridges), with particular reference to the Brenner motorway in Austria /
Wenzel, K.
Fenz, M.
Construction Industry Research and Information Association. t CIRIA translation no. 27.
London :  [s.n.], 
1969.
In: Construction Industry Research and Information Association. CIRIA translation no. 27. London, [1969.] 30 cm. p. 1-18.