Sugawara, Y.; Tsuboi, Y.; Maeda, Y (outubro de 2008). «Redshifted emission lines and radiative recombination continuum from the Wolf-Rayet binary θ Muscae: evidence for a triplet system?». Astronomy and Astrophysics. 490 (1). pp. 259–264. Bibcode:2008A&A...490..259S. doi:10.1051/0004-6361:20079302 !CS1 manut: Nomes múltiplos: lista de autores (link)
Sugawara, Y.; Tsuboi, Y.; Maeda, Y (outubro de 2008). «Redshifted emission lines and radiative recombination continuum from the Wolf-Rayet binary θ Muscae: evidence for a triplet system?». Astronomy and Astrophysics. 490 (1). pp. 259–264. Bibcode:2008A&A...490..259S. doi:10.1051/0004-6361:20079302 !CS1 manut: Nomes múltiplos: lista de autores (link)
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 !CS1 manut: Uso explícito de et al. (link)