Valenti, Jeff A. et al. (2005). “Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs”. The Astrophysical Journal Supplement Series159 (1): 141–166. Bibcode: 2005ApJS..159..141V. doi:10.1086/430500. ISSN0067-0049.
Valenti, Jeff A. et al. (2005). “Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs”. The Astrophysical Journal Supplement Series159 (1): 141–166. Bibcode: 2005ApJS..159..141V. doi:10.1086/430500. ISSN0067-0049.
Valenti, Jeff A. et al. (2005). “Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs”. The Astrophysical Journal Supplement Series159 (1): 141–166. Bibcode: 2005ApJS..159..141V. doi:10.1086/430500. ISSN0067-0049.