Santos, N. C.; et al. (dezembro de 2001). «The CORALIE survey for southern extra-solar planets VI. New long period giant planets around HD 28185 and HD 213240». Astronomy and Astrophysics. 379: 999–1004. Bibcode:2001A&A...379..999S. doi:10.1051/0004-6361:20011366
Raghavan, Deepak; et al. (julho de 2006). «Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems». The Astrophysical Journal. 646 (1): 523–542. Bibcode:2006ApJ...646..523R. doi:10.1086/504823
Sousa, S. G.; et al. (agosto de 2008). «Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes». Astronomy and Astrophysics. 487 (1): 373–381. Bibcode:2008A&A...487..373S. doi:10.1051/0004-6361:200809698
Mugrauer, M.; Neuhäuser, R.; Seifahrt, A.; Mazeh, T.; Guenther, E. (setembro de 2005). «Four new wide binaries among exoplanet host stars». Astronomy and Astrophysics. 440 (3): 1051–1060. Bibcode:2005A&A...440.1051M. doi:10.1051/0004-6361:20042297
Santos, N. C.; et al. (dezembro de 2001). «The CORALIE survey for southern extra-solar planets VI. New long period giant planets around HD 28185 and HD 213240». Astronomy and Astrophysics. 379: 999–1004. Bibcode:2001A&A...379..999S. doi:10.1051/0004-6361:20011366
Raghavan, Deepak; et al. (julho de 2006). «Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems». The Astrophysical Journal. 646 (1): 523–542. Bibcode:2006ApJ...646..523R. doi:10.1086/504823
Sousa, S. G.; et al. (agosto de 2008). «Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes». Astronomy and Astrophysics. 487 (1): 373–381. Bibcode:2008A&A...487..373S. doi:10.1051/0004-6361:200809698
Mugrauer, M.; Neuhäuser, R.; Seifahrt, A.; Mazeh, T.; Guenther, E. (setembro de 2005). «Four new wide binaries among exoplanet host stars». Astronomy and Astrophysics. 440 (3): 1051–1060. Bibcode:2005A&A...440.1051M. doi:10.1051/0004-6361:20042297