1. On Physically Similar Systems; Illustrations of the Use of Dimensional Equations;Buckingham;Physical Review,1914
2. The Laws of Lubrication of Horizontal Journal Bearings;Hersey;Jour. Wash. Acad. Sciences,1914
3. Engineering;The Lubrication of Gear Teeth,1916
4. Thrust Bearings;Gibbs;The Canadian Engineer,1918
5. Notes on the Theory of Lubrication;Rayleigh;Phil. Mag. (6),1918