Maiolino, R.; Rieke, G. H. (1995). "Low-Luminosity and Obscured Seyfert Nuclei in Nearby Galaxies". The Astrophysical Journal. 454: 95–105. बिबकोड:1995ApJ...454...95M. डीओआई:10.1086/176468.
Maiolino, R.; Rieke, G. H. (1995). "Low-Luminosity and Obscured Seyfert Nuclei in Nearby Galaxies". The Astrophysical Journal. 454: 95–105. बिबकोड:1995ApJ...454...95M. डीओआई:10.1086/176468.