Bernard J.T. Jones (1992). "The Large Scale Structure of the Universe [§2. Inhomogeneous Universe—Observations. 2.4 Surveys with Independent Distance Estimates. 2.4.1 The Rubin-Ford Effect]". In Sánchez, F.; Collados, M.; Rebolo, R. (eds.). Observational and Physical Cosmology. Canary Islands Winter School of Astrophysics, Vol. 2. Cambridge, GBR: Cambridge University Press. ISBN0521419964. Retrieved 28 December 2016. Also available as a 2002 update, and in an HTML format and section, all retrieved December 28, 2016.
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Bernard J.T. Jones (1992). "The Large Scale Structure of the Universe [§2. Inhomogeneous Universe—Observations. 2.4 Surveys with Independent Distance Estimates. 2.4.1 The Rubin-Ford Effect]". In Sánchez, F.; Collados, M.; Rebolo, R. (eds.). Observational and Physical Cosmology. Canary Islands Winter School of Astrophysics, Vol. 2. Cambridge, GBR: Cambridge University Press. ISBN0521419964. Retrieved 28 December 2016. Also available as a 2002 update, and in an HTML format and section, all retrieved December 28, 2016.
Rubin, V.C.; Ford Jr., W. Kent; Thonnard, Norbert; Roberts, Morton S.; Graham, John A. (1976). "Motion of the Galaxy and the Local Group Determined From the Velocity Anisotropy of Distant SC I Galaxies. II. The Analysis for the Motion". Astronomical Journal. 81 (9, September): 719–737. Bibcode:1976AJ.....81..719R. doi:10.1086/111943.
Rubin, V.C.; Ford Jr., W. Kent; Thonnard, Norbert; Roberts, Morton S.; Graham, John A. (1976). "Motion of the Galaxy and the Local Group Determined From the Velocity Anisotropy of Distant SC I Galaxies. II. The Analysis for the Motion". Astronomical Journal. 81 (9, September): 719–737. Bibcode:1976AJ.....81..719R. doi:10.1086/111943.