Takeda, Yoichi; Sato, Bun'ei; Murata, Daisuke (August 2008). “Stellar Parameters and Elemental Abundances of Late-G Giants”. Publications of the Astronomical Society of Japan60 (4): 781–802. arXiv:0805.2434. Bibcode: 2008PASJ...60..781T. doi:10.1093/pasj/60.4.781.
Takeda, Yoichi; Sato, Bun'ei; Murata, Daisuke (August 2008). “Stellar Parameters and Elemental Abundances of Late-G Giants”. Publications of the Astronomical Society of Japan60 (4): 781–802. arXiv:0805.2434. Bibcode: 2008PASJ...60..781T. doi:10.1093/pasj/60.4.781.
Bernacca, P. L.; Perinotto, M. (1970). “A catalogue of stellar rotational velocities”. Contributi Osservatorio Astronomico di Padova in Asiago239 (1). Bibcode: 1970CoAsi.239....1B.
Mallik, Sushma V. (December 1999). “Lithium abundance and mass”. Astronomy and Astrophysics352: 495–507. Bibcode: 1999A&A...352..495M.
Takeda, Yoichi; Sato, Bun'ei; Murata, Daisuke (August 2008). “Stellar Parameters and Elemental Abundances of Late-G Giants”. Publications of the Astronomical Society of Japan60 (4): 781–802. arXiv:0805.2434. Bibcode: 2008PASJ...60..781T. doi:10.1093/pasj/60.4.781.