1. Determination of the Surface–Tension of Water by the Method of Jet Vibration;Phil. Trans. Roy. Soc.,1909
2. An Account of the Application of the Electron Theory to Explain the Physical Properties of Metals; En Fremstilling af Elektrontheoriens Anvendelse til Forklaring af Metallernes fysiske Egenskaber, Master's thesis, 1909 Translation 1, 131–161
3. On the Determination of the Tension of a recently formed Water–Surface;Proc. Roy. Soc.,1910