(en) Takuya Takaradaet al., « Planets around the evolved stars 24 Boötis and γ Libra: A 30 d-period planet and a double giant-planet system in possible 7:3 MMR », Publications of the Astronomical Society of Japan, vol. 70, no 4, , article no 59 (DOI10.1093/pasj/psy052, Bibcode2018PASJ...70...59T, arXiv1804.04008)
(en) Takuya Takaradaet al., « Planets around the evolved stars 24 Boötis and γ Libra: A 30 d-period planet and a double giant-planet system in possible 7:3 MMR », Publications of the Astronomical Society of Japan, vol. 70, no 4, , article no 59 (DOI10.1093/pasj/psy052, Bibcode2018PASJ...70...59T, arXiv1804.04008)
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(en) Theodore Evelyn Reece Phillips et William Herbert Steavenson, Splendour of the Heavens: A Popular Authoritative Astronomy, Volume 2,, McBride, (lire en ligne), p. 930
(en) Takuya Takaradaet al., « Planets around the evolved stars 24 Boötis and γ Libra: A 30 d-period planet and a double giant-planet system in possible 7:3 MMR », Publications of the Astronomical Society of Japan, vol. 70, no 4, , article no 59 (DOI10.1093/pasj/psy052, Bibcode2018PASJ...70...59T, arXiv1804.04008)