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Underhill, A. B.; Divan, L.; Prevot-Burnichon, M.-L.; Doazan, V. (Kasım 1979), "Effective temperatures, angular diameters, distances and linear radii for 160 O and B stars", Monthly Notices of the Royal Astronomical Society, 189 (3), ss. 601-605, Bibcode:1979MNRAS.189..601U, doi:10.1093/mnras/189.3.601
Lyubimkov, L. S.; Rostopchin, S. I.; Lambert, D. L. (Haziran 2004), "Surface abundances of light elements for a large sample of early B-type stars - III. An analysis of helium lines in spectra of 102 stars", Monthly Notices of the Royal Astronomical Society, 351 (2), ss. 745-767, Bibcode:2004MNRAS.351..745L, doi:10.1111/j.1365-2966.2004.07825.x
Abt, Helmut A.; Levato, Hugo; Grosso, Monica (Temmuz 2002), "Rotational Velocities of B Stars", The Astrophysical Journal, 573 (1), ss. 359-365, Bibcode:2002ApJ...573..359A, doi:10.1086/340590.