The bulge-disk orthogonal decoupling in galaxies:: NGC 4698
ASTROPHYSICAL JOURNAL 519:2 (1999) L127-L130
The mini-active galactic nucleus at the center of the elliptical galaxy NGC 4552 with Hubble Space Telescope
ASTROPHYSICAL JOURNAL 519:1 (1999) 117-133
The Mini AGN at the Center of the Elliptical Galaxy NGC 4552 with HST
(1998)
Circumnuclear Keplerian disks in galaxies
ASTROPHYSICAL JOURNAL 509:2 (1998) L93-L96