«The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program». The Astronomical Journal, 132, 3, 9-2006, pàg. 1234-1247. Bibcode: 2006AJ....132.1234C. DOI: 10.1086/505706.
«The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program». The Astronomical Journal, 132, 3, 9-2006, pàg. 1234-1247. Bibcode: 2006AJ....132.1234C. DOI: 10.1086/505706.