Richard Robbins
- Balancing risk and innovation in underground construction. In: Tunnelling and Underground Space Technology, v. 8, n. 4 (October 1993). (1993):
- Tunnelling machine development for undersea projects—a review of the issues. In: Tunnelling and Underground Space Technology, v. 9, n. 3 (July 1994). (1994):
- Boring under the channel: One perspective on the experience. In: Tunnelling and Underground Space Technology, v. 10, n. 1 (January 1995). (1995):