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Massey, Philip; Bresolin, Fabio; Kudritzki, Rolf P; Puls, Joachim; Pauldrach, A. W. A. The Physical Properties and Effective Temperature Scale of O-Type Stars as a Function of Metallicity. I. A Sample of 20 Stars in the Magellanic Clouds (англ.) // The Astrophysical Journal : journal. — IOP Publishing, 2004. — Vol. 608, no. 2. — P. 1001—1027. — doi:10.1086/420766. — Bibcode: 2004ApJ...608.1001M. — arXiv:astro-ph/0402633.
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Massey, Philip; Bresolin, Fabio; Kudritzki, Rolf P; Puls, Joachim; Pauldrach, A. W. A. The Physical Properties and Effective Temperature Scale of O-Type Stars as a Function of Metallicity. I. A Sample of 20 Stars in the Magellanic Clouds (англ.) // The Astrophysical Journal : journal. — IOP Publishing, 2004. — Vol. 608, no. 2. — P. 1001—1027. — doi:10.1086/420766. — Bibcode: 2004ApJ...608.1001M. — arXiv:astro-ph/0402633.
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