Base Tunnels Will Revolutionise Alp Travel

Briginshaw, David | IuD Bahn | 1997

Unusual tunneling machine bores tunnels for missile base

Engineering Index Backfile | 1959

Thoughts on Constructing Base Tunnels in the Alps

British Library Online Contents | 1998

Numerical Analysis of Prefabricated Column-Base Connections in Tunnels

Jiang, Haixi / Li, Longjin / Cao, Jie et al. | Springer Verlag | 2018

Environmental impacts of the Lotschberg Base and Crest Tunnels, Switzerland

Pesendorfer, M. / Loew, S. / Zappa, M. | British Library Conference Proceedings | 2009