Pilot's Information Guide. United Kingdom. Ed. R. J. Pooleyeditors William Ryall, Robert Pooley1982PDF11 MB
Inspection, Maintenance, Assessment and Repair Papers Presented at the Second International Conference on Bridge Management, Held at the University of Surrey, Guildford, U.K. April 18-21, 1993M. J. Ryall, J. E. Harding, G. A. R. Parke1999PDF18 MBEN
Derrick Beckett (Auth.), J. E. Harding, G. A. R. Parke, M. J. Ryall (Eds.) - Bridge Management - Inspection, Maintenance, Assessment and Repair-Springer US (1990)foo-hoat Lim