John Tomkins
- M25 Bell Common tunnel refurbishment: faster, leaner, safer. Dans: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 164, n. 2 (mai 2011). (2011):
- M25 Holmesdale tunnel – setting a new standard for safety. Dans: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 162, n. 1 (février 2009). (2009):
- The design of the Øresund tunnel anchored ramps. Présenté pendant: IABSE Colloquium: Tunnel structures, Stockholm, Sweden, June 1998. (1998):