«The Colour of Stars», Commonwealth Scientific and Industrial Research Organisation, Australia Telescope, Outreach and Education, 21 de dezembro de 2004, consultado em 24 de setembro de 2013
doi.org
dx.doi.org
Ayres, Thomas R.; Brown, Alexander; Harper, Graham M. (abril de 2007), «α TrA Junior», The Astrophysical Journal, 658 (2): L107–L110, Bibcode:2007ApJ...658L.107A, doi:10.1086/514818
Kovacs, N. (abril de 1983), «Model-atmosphere analysis of high-dispersion spectra of four red giants and supergiants», Astronomy and Astrophysics, 120 (1): 21–35, Bibcode:1983A&A...120...21K
Johnson, H. L.; et al. (1966). «UBVRIJKL photometry of the bright stars». Communications of the Lunar and Planetary Laboratory. 4 (99). Bibcode:1966CoLPL...4...99J
Ayres, Thomas R.; Brown, Alexander; Harper, Graham M. (abril de 2007), «α TrA Junior», The Astrophysical Journal, 658 (2): L107–L110, Bibcode:2007ApJ...658L.107A, doi:10.1086/514818