F. Macchetto

The Supermassive Black Hole of M87 and the Kinematics of Its Associated Gaseous Disk

A. Marconi, A. Capetti, P. Crane, 1997 .

In-flight performance of the IUE

A. Heck, A. Boggess, A. Boksenberg, 1978, Nature.

The Jet of M87 at Tenth-Arcsecond Resolution: Optical, Ultraviolet, and Radio Observations

William B. Sparks, John A. Biretta, W. Sparks, 1996 .

Hubble Space Telescope observations of AGN.

F. Macchetto, 1994 .