Glasgow Subway

1. Shipway, J. S. (1996): Centenary of the Glasgow Subway, 1896-1996. Dans: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 114, n. 3 (août 1996), pp. 130-139.

   https://doi.org/10.1680/icien.1996.28621

2. Stewart, A. M. (1895): The Glasgow District Subway. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 122, n. 1895-4 ( 1895), pp. 355-362.

   https://doi.org/10.1680/imotp.1895.19712