James, J. G. (1981). The evolution of iron bridge trusses to 1850. London: Study of the Newcomen Society for the Story of Engineering and Technology.
Cita MLA (8 ed.) (Copiar al portapapeles)James, J. G. The Evolution of Iron Bridge Trusses to 1850. London: Study of the Newcomen Society for the Story of Engineering and Technology , 1981.