- GCVS -- カタログ -- General Catalogue of Variable Stars - NSV -- カタログ -- New Catalogue of Suspected Variable Stars - RECONS -- カタログ -- "The one hundred Nearest Sart Systems brought to you by RECONS" -- [[URL>http://www.chara.gsu.edu/RECONS/TOP100.posted.htm]] - SIMBAD -- データベース -- [[URL>http://simbad.u-strasbg.fr/simbad/]] * 論文 - Benedict 1998 -- G. Fritz Benedict et al -- "Photometry of Proxima Centauri and Barnard's Star Using Hubble Space Telescope Fine Guidance Sensor 3: A Search for Periodic Variations" -- ApJ 116, 429-439 -- [[URL>http://adsabs.harvard.edu/abs/1998AJ....116..429B]] - Morell 1992 -- O. Morell, D. Källander, H. R. Butcher -- "The age of Galaxy from thorium in G dwarfs, a re-analysis" -- A&A 259, 543-548 -- [[URL>http://adsabs.harvard.edu/abs/1992A&A...259..543M]] - Segransan 2003 -- D. S´egransan, P. Kervella, T. Forveille, D. Queloz -- "First radius measurements of very low mass stars with the VLTI" -- A&A 397, L5-L8 -- [[URL>http://adsabs.harvard.edu/abs/2003A&A...397L...5S]]