R. H. Becker

The Spitzer Extragalactic Representative Volume Survey (SERVS): Survey Definition and Goals (PASP, 124, 714, [2012])

D. L. Clements, M. Rowan-Robinson, D. M. Alexander, 2012, 1206.4060.

THE FIRST BRIGHT QUASAR SURVEY. II. 60 NIGHTS AND 1200 SPECTRA LATER

D. J. Helfand, G. T. Richards, R. G. McMahon, 1998 .

Structure Function Analysis of Long-Term Quasar Variability

Davis, R. Becker, R. White, 2004, astro-ph/0411348.

The Discovery of a Luminous z = 5.80 Quasar from the Sloan Digital Sky Survey

et al, M. A. Strauss, J. E. Gunn, 2000, astro-ph/0005414.