Kinman, T.; Castelli, F. (2002). «The determination of Teff for metal-poor A-type stars using V and 2MASS J, Η and K magnitudes». Astronomy and Astrophysics391 (3): 1039–1052. doi:10.1051/0004-6361:20020806. Bibcode: 2002A&A...391.1039K.
Yoon, Jinmi; Peterson, Deane M.; Kurucz, Robert L.; Zagarello, Robert J. (January 2010). «A New View of Vega's Composition, Mass, and Age». The Astrophysical Journal708 (1): 71–79. doi:10.1088/0004-637X/708/1/71. Bibcode: 2010ApJ...708...71Y.
Kinman, T.; Castelli, F. (2002). «The determination of Teff for metal-poor A-type stars using V and 2MASS J, Η and K magnitudes». Astronomy and Astrophysics391 (3): 1039–1052. doi:10.1051/0004-6361:20020806. Bibcode: 2002A&A...391.1039K.
Yoon, Jinmi; Peterson, Deane M.; Kurucz, Robert L.; Zagarello, Robert J. (January 2010). «A New View of Vega's Composition, Mass, and Age». The Astrophysical Journal708 (1): 71–79. doi:10.1088/0004-637X/708/1/71. Bibcode: 2010ApJ...708...71Y.