Abt, Helmut A.; Levato, Hugo; Grosso, Monica (July 2002), “Rotational Velocities of B Stars”, The Astrophysical Journal573 (1): 359–365, Bibcode: 2002ApJ...573..359A, doi:10.1086/340590
Zorec, J. et al. (July 2009), “Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff”, Astronomy and Astrophysics501 (1): 297–320, Bibcode: 2009A&A...501..297Z, doi:10.1051/0004-6361/200811147
Gutierrez-Moreno, Adelina; Moreno, Hugo (June 1968), “A photometric investigation of the Scorpio-Centaurus association”, Astrophysical Journal Supplement15: 459, Bibcode: 1968ApJS...15..459G, doi:10.1086/190168
Abt, Helmut A.; Levato, Hugo; Grosso, Monica (July 2002), “Rotational Velocities of B Stars”, The Astrophysical Journal573 (1): 359–365, Bibcode: 2002ApJ...573..359A, doi:10.1086/340590
Zorec, J. et al. (July 2009), “Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff”, Astronomy and Astrophysics501 (1): 297–320, Bibcode: 2009A&A...501..297Z, doi:10.1051/0004-6361/200811147
Gutierrez-Moreno, Adelina; Moreno, Hugo (June 1968), “A photometric investigation of the Scorpio-Centaurus association”, Astrophysical Journal Supplement15: 459, Bibcode: 1968ApJS...15..459G, doi:10.1086/190168