Dyson, F. W.; Eddington, A. S.; Davidson, C. (1 Ocak 1920). "A Determination of the Deflection of Light by the Sun's Gravitational Field, from Observations Made at the Total Eclipse of May 29, 1919". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 220 (571-581). ss. 291-333. Bibcode:1920RSPTA.220..291D. doi:10.1098/rsta.1920.0009.
Dyson, F. W.; Eddington, A. S.; Davidson, C. (1 Ocak 1920). "A Determination of the Deflection of Light by the Sun's Gravitational Field, from Observations Made at the Total Eclipse of May 29, 1919". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 220 (571-581). ss. 291-333. Bibcode:1920RSPTA.220..291D. doi:10.1098/rsta.1920.0009.