Wittenmyer, Robert A.; et al. (2013). “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.
Wittenmyer, Robert A.; Clark, Jake T.; Zhao, Jinglin; Horner, Jonathan; Wang, Songhu; Johns, Daniel (2019). “Truly eccentric - I. Revisiting eight single-eccentric planetary systems”. Monthly Notices of the Royal Astronomical Society484 (4): 5859-5867. arXiv:1901.08471. Bibcode: 2019MNRAS.484.5859W. doi:10.1093/mnras/stz290.
Wittenmyer, Robert A.; et al. (2013). “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.
Wittenmyer, Robert A.; Clark, Jake T.; Zhao, Jinglin; Horner, Jonathan; Wang, Songhu; Johns, Daniel (2019). “Truly eccentric - I. Revisiting eight single-eccentric planetary systems”. Monthly Notices of the Royal Astronomical Society484 (4): 5859-5867. arXiv:1901.08471. Bibcode: 2019MNRAS.484.5859W. doi:10.1093/mnras/stz290.