Hummel, C. A.; et al. (December 1993). "The spectroscopic binary eta Andromedae: Determination of the orbit by optical interferometry". Astronomical Journal. 106 (6): 2486–2492. Bibcode:1993AJ....106.2486H. doi:10.1086/116816.
Pourbaix, D. (August 2000). "Resolved double-lined spectroscopic binaries: A neglected source of hypothesis-free parallaxes and stellar masses". Astronomy and Astrophysics Supplement. 145 (2): 215–222. Bibcode:2000A&AS..145..215P. doi:10.1051/aas:2000237. See table 2.
Campbell, W. W.; Wright, W. H. (November 1900). "A list of nine stars whose velocities in the line of sight are variable". Astrophysical Journal. 12: 254–257. Bibcode:1900ApJ....12..254C. doi:10.1086/140765.
Hummel, C. A.; et al. (December 1993). "The spectroscopic binary eta Andromedae: Determination of the orbit by optical interferometry". Astronomical Journal. 106 (6): 2486–2492. Bibcode:1993AJ....106.2486H. doi:10.1086/116816.
Pourbaix, D. (August 2000). "Resolved double-lined spectroscopic binaries: A neglected source of hypothesis-free parallaxes and stellar masses". Astronomy and Astrophysics Supplement. 145 (2): 215–222. Bibcode:2000A&AS..145..215P. doi:10.1051/aas:2000237. See table 2.
Campbell, W. W.; Wright, W. H. (November 1900). "A list of nine stars whose velocities in the line of sight are variable". Astrophysical Journal. 12: 254–257. Bibcode:1900ApJ....12..254C. doi:10.1086/140765.
HR 271, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line August 23, 2008.
HR 271, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line August 23, 2008.