Vázquez, Ruben A.; May, Jorge; Carraro, Giovanni; Bronfman, Leonardo; Moitinho, André; Baume, Gustavo (January 2008). “Spiral Structure in the Outer Galactic Disk. I. The Third Galactic Quadrant”. 《The Astrophysical Journal》 672 (2): 930–939. arXiv:0709.3973. Bibcode:2008ApJ...672..930V. doi:10.1086/524003. CS1 관리 - 여러 이름 (링크)
doi.org
dx.doi.org
Vázquez, Ruben A.; May, Jorge; Carraro, Giovanni; Bronfman, Leonardo; Moitinho, André; Baume, Gustavo (January 2008). “Spiral Structure in the Outer Galactic Disk. I. The Third Galactic Quadrant”. 《The Astrophysical Journal》 672 (2): 930–939. arXiv:0709.3973. Bibcode:2008ApJ...672..930V. doi:10.1086/524003. CS1 관리 - 여러 이름 (링크)
harvard.edu
adsabs.harvard.edu
Vázquez, Ruben A.; May, Jorge; Carraro, Giovanni; Bronfman, Leonardo; Moitinho, André; Baume, Gustavo (January 2008). “Spiral Structure in the Outer Galactic Disk. I. The Third Galactic Quadrant”. 《The Astrophysical Journal》 672 (2): 930–939. arXiv:0709.3973. Bibcode:2008ApJ...672..930V. doi:10.1086/524003. CS1 관리 - 여러 이름 (링크)