1 2 Vallenari, A.; et al. (Gaia collaboration) (2023). " Gaia Data Release 3. Summary of the content and survey properties" . Astronomy and Astrophysics . 674 : A1. arXiv : 2208.00211 . Bibcode : 2023A & A...674A...1G . doi : 10.1051/0004-6361/202243940 . S2CID 244398875 .このソースの Gaia DR3 レコードはVizieRにあります。
↑ Abazajian, Kevork N.; et al. (2009), "The Seventh Data Release of the Sloan Digital Sky Survey", The Astrophysical Journal Supplement Series , 182 (2): 543– 558, arXiv : 0812.0649 , Bibcode : 2009ApJS..182..543A , doi : 10.1088/0067-0049/182/2/543 , S2CID 14376651 .
↑ Dong, XY; De Robertis, MM (2006年3月)、「低光度活動銀河とその中心ブラックホール」、The Astronomical Journal、131 (3): 1236– 1252、arXiv : astro-ph/0510694、Bibcode : 2006AJ....131.1236D、doi : 10.1086/499334、S2CID 17630682。
さらに読む
Weiner, BJ; et al. (1996), Buta, R.; et al. (eds.), "Fabry-Perot Observations and Hydrodynamical Simulations of the Barred Spiral NGC 4123", Barred galaxies; Proceedings of a conference held at the University of Alabama; Tuscaloosa; Alabama; 30 May - 3 June 1995 , Astronomical Society of the Pacific Conference Series, vol. 91, San Francisco: Astronomical Society of the Pacific, p. 489, Bibcode : 1996ASPC...91..489W .