Quasars and the Nuclei of Galaxies: A Single Object or a Star Cluster?

Quasars and the Nuclei of Galaxies: A Single Object or a Star Cluster?

Quasars and the Origin of Matter

Quasars and the redshift

Quasars and the Virgo cluster

Quasars as Clusters of Accreting Black Holes

Quasars as filters of the universe.

Quasars as probes of the distant and early universe

Quasars as Standard Candles for Cosmology

Quasars as superstars with magnetic monopoles

Quasars as the Active Nuclei of Interacting Galaxies: A Spectroscopic Investigation

Quasars as the formation sites of high-redshift ellipticals: a signature in the `associated' absorption-line systems?

Quasars as the pre-clusters of Galaxies

Quasars as Tracers of Large-Scale Structure

Quasars associated with galaxies

Quasars at 25

Quasars at high redshift and star formation history

Quasars at High Redshifts

Quasars Bursts and Relativistic Objects - 1994 Presidential Address

Quasars Candidates in the Hubble Deep Field