4th Intl. Conf. on Piling and Deep Foundations Institute, Stresa, Italy, April, 1991, Vol. 1 : 193-199.
Author: Wagstaff J.
Dynamic Practices and Testing of Precast Bridge Piling.
Concrete Institute of Australia (NSW) Seminar on Small and Medium Span Bridges, May 1990, pp 2/1-2/10.