P. Horswill
- The design, construction and performance of Cow Green embankment dam. Dans: Géotechnique, v. 25, n. 3 (septembre 1975). (1975):
- Empingham Reservoir – Seepage Control Measures. Dans: Proceedings of the Institution of Civil Engineers, v. 78, n. 2 (avril 1985). (1985):
- Alkali-Silica Reaction: Val de la Mare Dam, Jersey, Case History. Dans: Proceedings of the Institution of Civil Engineers, v. 84, n. 6 (décembre 1988). (1988):