1. Berry, A. J., Henry Cavendish - His Life and Scientific Work, Hutchinson, London, 1960.
2. The Newtonian Constant of Gravitation;Boys;Proc Royal Inst.,1896
3. Experiments to Determine the Density of the Earth;Cavendish;Phil. Trans.,1798
4. A Purely Local Experiment - Poynting and the Mean Density of the Earth;Falconer;Meas. Sei. Technol.,1999
5. Obituary Notice;Larmor;Nature,1914