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Yoichi Itoh, Yumiko Oasa, Misato Fukagawa. Coronagraphic Search for Extra-Solar Planets around Epsilon Eri and Vega. „The Astrophysical Journal”. 652 (2), s. 1729–1733, 2006. DOI: 10.1086/508420. arXiv:astro-ph/0608362. Bibcode: 2006ApJ...652.1729. (ang.).
Spencer A.S.A.HurtSpencer A.S.A. i inni, A Decade of Radial-velocity Monitoring of Vega and New Limits on the Presence of Planets, „The Astronomical Journal”, 161 (4), s. 157, DOI: 10.3847/1538-3881/abdec8, arXiv:2101.08801(ang.).
doi.org
Yoichi Itoh, Yumiko Oasa, Misato Fukagawa. Coronagraphic Search for Extra-Solar Planets around Epsilon Eri and Vega. „The Astrophysical Journal”. 652 (2), s. 1729–1733, 2006. DOI: 10.1086/508420. arXiv:astro-ph/0608362. Bibcode: 2006ApJ...652.1729. (ang.).
Yoichi Itoh, Yumiko Oasa, Misato Fukagawa. Coronagraphic Search for Extra-Solar Planets around Epsilon Eri and Vega. „The Astrophysical Journal”. 652 (2), s. 1729–1733, 2006. DOI: 10.1086/508420. arXiv:astro-ph/0608362. Bibcode: 2006ApJ...652.1729. (ang.).