1. The Use of Electrical Resistance Strain Gauges in the Continuous Measurement of Friction Force;Webber,1948
2. The Frictional Properties of Tungsten-carbide;Barwell,1948
3. The measurement of Kinetic Boundary Friction with Reference to Specifications for Lubricating Oils;Barwell;J. Inst. Petrol.,1949
4. The Lubrication of Rough Steel Surfaces by a Series of Metallic Soaps;Barwell;Brit. J. Appl. Physics Suppl. No. 1 (Physics of Lubrication),1951
5. The Lubrication with Materials in the Solid State;Barwell;Brit. J. Appl. Physics Suppl. No. 1 (Physics of Lubrication),1951