Jofré, E.; et al. (fevereiro de 2015). «Stellar parameters and chemical abundances of 223 evolved stars with and without planets». Astronomy & Astrophysics. 574: A50, 46. Bibcode:2015A&A...574A..50J. doi:10.1051/0004-6361/201424474
Johnson, John Asher; et al. (junho de 2010). «Retired A Stars and Their Companions. IV. Seven Jovian Exoplanets from Keck Observatory». Publications of the Astronomical Society of the Pacific. 122 (892). 701 páginas. Bibcode:2010PASP..122..701J. doi:10.1086/653809
Bryan, Marta L.; et al. (abril de 2016). «Statistics of Long Period Gas Giant Planets in Known Planetary Systems». The Astrophysical Journal. 821 (2): artigo 89, 21. Bibcode:2016ApJ...821...89B. doi:10.3847/0004-637X/821/2/89
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Jofré, E.; et al. (fevereiro de 2015). «Stellar parameters and chemical abundances of 223 evolved stars with and without planets». Astronomy & Astrophysics. 574: A50, 46. Bibcode:2015A&A...574A..50J. doi:10.1051/0004-6361/201424474
Johnson, John Asher; et al. (junho de 2010). «Retired A Stars and Their Companions. IV. Seven Jovian Exoplanets from Keck Observatory». Publications of the Astronomical Society of the Pacific. 122 (892). 701 páginas. Bibcode:2010PASP..122..701J. doi:10.1086/653809
Bryan, Marta L.; et al. (abril de 2016). «Statistics of Long Period Gas Giant Planets in Known Planetary Systems». The Astrophysical Journal. 821 (2): artigo 89, 21. Bibcode:2016ApJ...821...89B. doi:10.3847/0004-637X/821/2/89