V. Cocker
- The Malvern and Mansfield Studies of Domestic Water Usage. Dans: Proceedings of the Institution of Civil Engineers, v. 64, n. 1 (février 1978). (1978):
- The Severn-Trent Studies of Industrial Water Use. Dans: Proceedings of the Institution of Civil Engineers, v. 72, n. 3 (août 1982). (1982):