Do Nascimento, J. D., Jr.; Castro, M.; Meléndez, J.; Bazot, M.; Théado, S.; Porto de Mello, G. F.; de Medeiros, J. R., Age and mass of solar twins constrained by lithium abundance, in Astronomy and Astrophysics, vol. 501, n. 2, luglio 2009, pp. 687–694.arΧiv:0904.3580
Takeda Yoichi, Tajitsu Akito, High-Dispersion Spectroscopic Study of Solar Twins: HIP 56948, HIP 79672, and HIP 100963, Publications of the Astronomical Society of Japan, volume 61, numero 3, pagine 471–480, June 2009, bibcode=2009PASJ...61..471T , arxiv 0901.2509 https://arxiv.org/abs/0901.2509
