“The Colour of Stars”, 《Australia Telescope, Outreach and Education》 (Commonwealth Scientific and Industrial Research Organisation), 2004년 12월 21일, 2012년 3월 10일에 원본 문서에서 보존된 문서, 2012년 1월 16일에 확인함
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de Geus, E. J.; de Zeeuw, P. T.; Lub, J. (June 1989), “Physical parameters of stars in the Scorpio-Centaurus OB association”, 《Astronomy and Astrophysics》 216 (1–2): 44–61, Bibcode:1989A&A...216...44D
Evans, D. S. (June 20–24, 1966), Batten, Alan Henry; Heard, John Frederick, 편집., “The Revision of the General Catalogue of Radial Velocities”, 《Determination of Radial Velocities and Their Applications》 (University of Toronto: International Astronomical Union) 30: 57, Bibcode:1967IAUS...30...57E
Underhill, A. B.; 외. (November 1979), “Effective temperatures, angular diameters, distances and linear radii for 160 O and B stars”, 《Monthly Notices of the Royal Astronomical Society》 189 (3): 601–605, Bibcode:1979MNRAS.189..601U, doi:10.1093/mnras/189.3.601
“The Colour of Stars”, 《Australia Telescope, Outreach and Education》 (Commonwealth Scientific and Industrial Research Organisation), 2004년 12월 21일, 2012년 3월 10일에 원본 문서에서 보존된 문서, 2012년 1월 16일에 확인함