Exceptional Tunnelling for Lisbon Metro

Wallis, S. | British Library Online Contents | 1997

Lisbon expands metro and tram networks

British Library Online Contents | 1995

Shield tunneling in the Lisbon Metro

Boscov, P. / Correa, L. F. A. / International Tunnelling Association | British Library Conference Proceedings | 1998

Lisbon Metro expansion sets a rapid pace

Bosco, Pedro | Online Contents | 1995

Field observation of the Baixa-Chiado Station, Lisbon Metro

Barreto, J. / Fernandes, D. / Sousa, L. R. et al. | British Library Conference Proceedings | 1999