N. J. Langdon
- The effects of hydrocarbon contamination on concrete strength. In: Proceedings of the Institution of Civil Engineers - Geotechnical Engineering, v. 149, n. 3 (July 2001). (2001):
- Can Site Investigation Be Taught ?. In: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 120, n. 3 (August 1997). (1997):