1. Aitken, Robert G., 1896, Measures of Sirius, PASP, 8, 314, and AJ, 17, 265 (1896).
2. Aitken, Robert G., 1942, Sky and Telescope, September 3, Vol. 1, No. 11, 5.
3. Brown, Stimson J., 1896, Observations of the Companion of Sirius, AJ, 17, 46.
4. Clerke, Agnes M.; Fowler, A.; & Gore, John E., 1898, Astronomy, 487.
5. Campbell, William Wallace, 1905, The Variable Radial Velocity of Sirius, ApJ, 21, 176–184.