Luhman, K. L.; et al. (2007-01). “Discovery of Two T Dwarf Companions with the Spitzer Space Telescope”. Astrophysical Journal654 (1): 570-579. Bibcode: 2007ApJ...654..570L. doi:10.1086/509073.
Mamajek, Eric E.; Hillenbrand, Lynne A. (2008-11). “Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics”. Astrophysical Journal687 (2): 1264-1293. Bibcode: 2008ApJ...687.1264M. doi:10.1086/591785.
Cenarro, A. J.; et al. (2007-01), “Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters”, Monthly Notices of the Royal Astronomical Society374 (2): 664-690, Bibcode: 2007MNRAS.374..664C, doi:10.1111/j.1365-2966.2006.11196.x
Wittenmyer, Robert A.; et al. (2007-09), “Dynamical and Observational Constraints on Additional Planets in Highly Eccentric Planetary Systems”, Astronomical Journal134 (3): 1276-1284, Bibcode: 2007AJ....134.1276W, doi:10.1086/520880
Wittenmyer, Robert A.; et al. (2013-09), “Forever Alone? Testing Single Eccentric Planetary Systems for Multiple Companions”, Astrophysical Journal Supplement208 (1): 2, Bibcode: 2013ApJS..208....2W, doi:10.1088/0067-0049/208/1/2
Antoniadou, Kyriaki I.; Voyatzis, George (2016-10), “Orbital stability of coplanar two-planet exosystems with high eccentricities”, Monthly Notices of the Royal Astronomical Society461 (4): 3822-3834, Bibcode: 2016MNRAS.461.3822A, doi:10.1093/mnras/stw1553
Wittenmyer, Robert A.; et al. (2009-05), “A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope”, Astrophysical Journal Supplement182 (1): 97-119, Bibcode: 2009ApJS..182...97W, doi:10.1088/0067-0049/182/1/97
Luhman, K. L.; et al. (2007-01). “Discovery of Two T Dwarf Companions with the Spitzer Space Telescope”. Astrophysical Journal654 (1): 570-579. Bibcode: 2007ApJ...654..570L. doi:10.1086/509073.
Mamajek, Eric E.; Hillenbrand, Lynne A. (2008-11). “Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics”. Astrophysical Journal687 (2): 1264-1293. Bibcode: 2008ApJ...687.1264M. doi:10.1086/591785.
Cenarro, A. J.; et al. (2007-01), “Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters”, Monthly Notices of the Royal Astronomical Society374 (2): 664-690, Bibcode: 2007MNRAS.374..664C, doi:10.1111/j.1365-2966.2006.11196.x
Wittenmyer, Robert A.; et al. (2007-09), “Dynamical and Observational Constraints on Additional Planets in Highly Eccentric Planetary Systems”, Astronomical Journal134 (3): 1276-1284, Bibcode: 2007AJ....134.1276W, doi:10.1086/520880
Wittenmyer, Robert A.; et al. (2013-09), “Forever Alone? Testing Single Eccentric Planetary Systems for Multiple Companions”, Astrophysical Journal Supplement208 (1): 2, Bibcode: 2013ApJS..208....2W, doi:10.1088/0067-0049/208/1/2
Antoniadou, Kyriaki I.; Voyatzis, George (2016-10), “Orbital stability of coplanar two-planet exosystems with high eccentricities”, Monthly Notices of the Royal Astronomical Society461 (4): 3822-3834, Bibcode: 2016MNRAS.461.3822A, doi:10.1093/mnras/stw1553
Wittenmyer, Robert A.; et al. (2009-05), “A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope”, Astrophysical Journal Supplement182 (1): 97-119, Bibcode: 2009ApJS..182...97W, doi:10.1088/0067-0049/182/1/97