Institution of Civil Engineers (Great Britain), International conference organized by the Institution of Civil Engineers, Das, P., Frangopol, D., Nowak, A., & Great Britain. (1999). Current and future trends in bridge design, construction and maintenance: Safety, economy, sustainability and aesthetics. London: Thomas Telford.

Institution of Civil Engineers (Great Britain), International conference organized by the Institution of Civil Engineers, P.C Das, D.M Frangopol, A.S Nowak, and Great Britain. Current and Future Trends in Bridge Design, Construction and Maintenance: Safety, Economy, Sustainability and Aesthetics. London: Thomas Telford, 1999.

Institution of Civil Engineers (Great Britain), et al. Current and Future Trends in Bridge Design, Construction and Maintenance: Safety, Economy, Sustainability and Aesthetics. London: Thomas Telford, 1999.