H. E. Roberts
- Use of Computers for Road Design. Dans: Proceedings of the Institution of Civil Engineers, v. 42, n. 1 (janvier 1969). (1969):
- Port Talbot Steelworks. Dans: Proceedings of the Institution of Civil Engineers, v. 8, n. 1 (septembre 1957). (1957):
- Dartford Tunnel Works. Dans: Proceedings of the Institution of Civil Engineers, v. 11, n. 1 (septembre 1958). (1958):