F. D. R. Yell
- Facilities for Trident—civil engineering works. In: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 120, n. 3 (August 1997). (1997):
- Facilities for Trident—civil engineering works. In: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 114, n. 4 (November 1996). (1996):