Erwin, Peter; Seth, Anil; Debattista, Victor P.; Seidel, Marja; Mehrgan, Kianusch; Thomas, Jens; Saglia, Roberto; De Lorenzo-Cáceres, Adriana και άλλοι. (2021). «Composite bulges – II. Classical bulges and nuclear discs in barred galaxies: The contrasting cases of NGC 4608 and NGC 4643». Monthly Notices of the Royal Astronomical Society502 (2): 2446–2473. doi:10.1093/mnras/stab126. Bibcode: 2021MNRAS.502.2446E.
Gadotti, D. A.; de Souza, R. E. (8 January 2003). «NGC 4608 and NGC 5701: Barred Galaxies without Disks?». The Astrophysical Journal583 (2): L75–L78. doi:10.1086/368159. Bibcode: 2003ApJ...583L..75G.
harvard.edu
adsabs.harvard.edu
Erwin, Peter; Seth, Anil; Debattista, Victor P.; Seidel, Marja; Mehrgan, Kianusch; Thomas, Jens; Saglia, Roberto; De Lorenzo-Cáceres, Adriana και άλλοι. (2021). «Composite bulges – II. Classical bulges and nuclear discs in barred galaxies: The contrasting cases of NGC 4608 and NGC 4643». Monthly Notices of the Royal Astronomical Society502 (2): 2446–2473. doi:10.1093/mnras/stab126. Bibcode: 2021MNRAS.502.2446E.
Gadotti, D. A.; de Souza, R. E. (8 January 2003). «NGC 4608 and NGC 5701: Barred Galaxies without Disks?». The Astrophysical Journal583 (2): L75–L78. doi:10.1086/368159. Bibcode: 2003ApJ...583L..75G.
ua.edu
kudzu.astr.ua.edu
«NGC 4608 - SB(r)0/a». The de Vaucouleurs Atlas of Galaxies. Ανακτήθηκε στις 4 Σεπτεμβρίου 2017.