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BIBLIOGRAPHY
The Total Eclipse of 20th May 1919, and the Influence of Gravitation on Light: A. S. Eddington, ibid., March, 1919.
Discussion on the Theory of Relativity: M. N. Roy. Astron. Soc., vol. lxxx., No. 2., p. 96, December 1919.
The Displacement of Spectrum Lines and the Equivalence Hypothesis: W. G. Duffield, M. N. Roy. Astron. Soc., vol. lxxx.; No. 3, p. 262, 1920.
Space, Time and Gravitation: A. S. Eddington. Camb. Univ. Press, 1920.
Also, Chapters in
