R. A. Lambert
- The Use of the Rope-Washer Pump in Micro-Scale Irrigation. In: Proceedings of the Institution of Civil Engineers, v. 88, n. 1 (February 1990). (1990):
- The Need for and design of a pressurised discharge human-powered treadle pump. In: Proceedings of the Institution of Civil Engineers - Civil Engineering, v. 92, n. 2 (May 1992). (1992):