Clyde Tunnel

1. Haxton, A. F. / Whyte, H. E. (1965): Clyde Tunnel: Constructional Problems. In: Proceedings of the Institution of Civil Engineers, v. 30, n. 2 (Februar 1965), S. 323-346, plates.

   https://doi.org/10.1680/iicep.1965.9517

2. Morgan, H. D. / Haswell, C. K. / Pirie, E. S. (1965): Clyde Tunnel: Design, Construction and Tunnel Services. In: Proceedings of the Institution of Civil Engineers, v. 30, n. 2 (Februar 1965), S. 291-322, plates.

   https://doi.org/10.1680/iicep.1965.9516