arXiv:astro-ph/0509906 . New Members of the TW Hydrae Association, β Pictoris Moving Group, and Tucana/HorologiumAssociation, Inseok Song, B. Zuckerman, and M. S. Bessell
Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf, 2015, arXiv:1505.01747 Kellogg, Kendra; Metchev, Stanimir;