noyau actif de galaxie

[1984] Black Hole Models for Active Galactic Nuclei ; Martin J. Rees ; Annual Review of Astronomy and Astrophysics 22 (1984) p. 471 [lien]
[1984] Active Galactic Nuclei ; Donald E. Osterbrock ; Quarterly Journal of the Royal Astronomical Society 25 (1984) p. 1 [lien]