Peterson, B. A.; Savage, A.; Jauncey, D. L.; Wright, A. E. PKS 2000-330 - A quasi-stellar radio source with a redshift of 3.78. Astrophysical Journal. 1982, 260: L27–L29. Bibcode:1982ApJ...260L..27P. doi:10.1086/183863.
harvard.edu
ui.adsabs.harvard.edu
Peterson, B. A.; Savage, A.; Jauncey, D. L.; Wright, A. E. PKS 2000-330 - A quasi-stellar radio source with a redshift of 3.78. Astrophysical Journal. 1982, 260: L27–L29. Bibcode:1982ApJ...260L..27P. doi:10.1086/183863.