John Powell
- Strengthening of Brinsworth Road bridge, Rotherham. Presented at: 12th IABSE Congress, Vancouver, BC, Canada, 3-7 September, 1984. (1984):
- Codification of research on the cone-penetration testing of soils (Information). In: Soil Mechanics and Foundation Engineering, v. 46, n. 6 (November 2009). (2009):