Lyubimkov, Leonid S.; Lambert, David L.; Korotin, Sergey A.; Rachkovskaya, Tamara M.; Poklad, Dmitry B. (2015-02-01), "Carbon abundance and the N/C ratio in atmospheres of A-, F- and G-type supergiants and bright giants", Monthly Notices of the Royal Astronomical Society, 446 (4): 3447–3460, arXiv:1411.2722, Bibcode:2015MNRAS.446.3447L, doi:10.1093/mnras/stu2299, ISSN1365-2966
Lyubimkov, Leonid S.; Lambert, David L.; Korotin, Sergey A.; Rachkovskaya, Tamara M.; Poklad, Dmitry B. (2015-02-01), "Carbon abundance and the N/C ratio in atmospheres of A-, F- and G-type supergiants and bright giants", Monthly Notices of the Royal Astronomical Society, 446 (4): 3447–3460, arXiv:1411.2722, Bibcode:2015MNRAS.446.3447L, doi:10.1093/mnras/stu2299, ISSN1365-2966
Johnson, H. L.; et al. (1966). "UBVRIJKL photometry of the bright stars". Communications of the Lunar and Planetary Laboratory. 4 (99): 99. Bibcode:1966CoLPL...4...99J.
Lyubimkov, Leonid S.; Lambert, David L.; Korotin, Sergey A.; Rachkovskaya, Tamara M.; Poklad, Dmitry B. (2015-02-01), "Carbon abundance and the N/C ratio in atmospheres of A-, F- and G-type supergiants and bright giants", Monthly Notices of the Royal Astronomical Society, 446 (4): 3447–3460, arXiv:1411.2722, Bibcode:2015MNRAS.446.3447L, doi:10.1093/mnras/stu2299, ISSN1365-2966
Scarfe, C. D. (1985). "The zero-point of the IAU standard velocity system". In Haynes, D. S.; et al. (eds.). Calibration of fundamental stellar quantities, IAU Symposium held at Villa Olmo, Como, Italy, May 24-29, 1984. Vol. 111. pp. 583–586. Bibcode:1985IAUS..111..583S.
Lyubimkov, Leonid S.; Lambert, David L.; Korotin, Sergey A.; Rachkovskaya, Tamara M.; Poklad, Dmitry B. (2015-02-01), "Carbon abundance and the N/C ratio in atmospheres of A-, F- and G-type supergiants and bright giants", Monthly Notices of the Royal Astronomical Society, 446 (4): 3447–3460, arXiv:1411.2722, Bibcode:2015MNRAS.446.3447L, doi:10.1093/mnras/stu2299, ISSN1365-2966