Becker, Robert H.; Gregg, Michael D.; Hook, Isobel M.; McMahon, Richard G.; White, Richard L.; Helfand, David J. (1 April 1997). "The FIRST Radio-loud Broad Absorption Line QSO and Evidence for a Hidden Population of Quasars". The Astrophysical Journal Letters. 479 (2): L93 –L96. arXiv:astro-ph/9702012. Bibcode:1997ApJ...479L..93B. doi:10.1086/310594. S2CID14603492.
Brotherton, Michael S.; van Breugel, Wil; Smith, R. J.; Boyle, B. J.; Shanks, T.; Croom, S. M.; Miller, Lance; Becker, Robert H. (1 September 1998). "Discovery of Radio-Loud Broad Absorption Line Quasars Using Ultraviolet Excess and Deep Radio Selection". The Astrophysical Journal Letters. 505 (1): L7 –L10. arXiv:astro-ph/9807230. Bibcode:1998ApJ...505L...7B. doi:10.1086/311599. S2CID15625175.
Cress, Catherine M.; Helfand, David J.; Becker, Robert H.; Gregg, Michael D.; White, Richard L. (1 December 1996). "The Angular Two-Point Correlation Function for the FIRST Radio Survey". The Astrophysical Journal. 473: 7–14. arXiv:astro-ph/9606176. Bibcode:1996ApJ...473....7C. doi:10.1086/178122. S2CID62068.
White, Richard L.; Becker, Robert H.; Helfand, David J.; Gregg, Michael D. (1 February 1997). "A Catalog of 1.4 GHz Radio Sources from the FIRST Survey". The Astrophysical Journal. 475 (2): 479–493. Bibcode:1997ApJ...475..479W. doi:10.1086/303564.
Becker, Robert H.; Gregg, Michael D.; Hook, Isobel M.; McMahon, Richard G.; White, Richard L.; Helfand, David J. (1 April 1997). "The FIRST Radio-loud Broad Absorption Line QSO and Evidence for a Hidden Population of Quasars". The Astrophysical Journal Letters. 479 (2): L93 –L96. arXiv:astro-ph/9702012. Bibcode:1997ApJ...479L..93B. doi:10.1086/310594. S2CID14603492.
Brotherton, Michael S.; van Breugel, Wil; Smith, R. J.; Boyle, B. J.; Shanks, T.; Croom, S. M.; Miller, Lance; Becker, Robert H. (1 September 1998). "Discovery of Radio-Loud Broad Absorption Line Quasars Using Ultraviolet Excess and Deep Radio Selection". The Astrophysical Journal Letters. 505 (1): L7 –L10. arXiv:astro-ph/9807230. Bibcode:1998ApJ...505L...7B. doi:10.1086/311599. S2CID15625175.
Cress, Catherine M.; Helfand, David J.; Becker, Robert H.; Gregg, Michael D.; White, Richard L. (1 December 1996). "The Angular Two-Point Correlation Function for the FIRST Radio Survey". The Astrophysical Journal. 473: 7–14. arXiv:astro-ph/9606176. Bibcode:1996ApJ...473....7C. doi:10.1086/178122. S2CID62068.
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Becker, Robert H.; White, Richard L.; Helfand, David J. (1 January 1994). "The VLA's FIRST Survey". ASP Conference Series. 61: 165. Bibcode:1994ASPC...61..165B.
White, Richard L.; Becker, Robert H.; Helfand, David J.; Gregg, Michael D. (1 February 1997). "A Catalog of 1.4 GHz Radio Sources from the FIRST Survey". The Astrophysical Journal. 475 (2): 479–493. Bibcode:1997ApJ...475..479W. doi:10.1086/303564.
Becker, Robert H.; Gregg, Michael D.; Hook, Isobel M.; McMahon, Richard G.; White, Richard L.; Helfand, David J. (1 April 1997). "The FIRST Radio-loud Broad Absorption Line QSO and Evidence for a Hidden Population of Quasars". The Astrophysical Journal Letters. 479 (2): L93 –L96. arXiv:astro-ph/9702012. Bibcode:1997ApJ...479L..93B. doi:10.1086/310594. S2CID14603492.
Brotherton, Michael S.; van Breugel, Wil; Smith, R. J.; Boyle, B. J.; Shanks, T.; Croom, S. M.; Miller, Lance; Becker, Robert H. (1 September 1998). "Discovery of Radio-Loud Broad Absorption Line Quasars Using Ultraviolet Excess and Deep Radio Selection". The Astrophysical Journal Letters. 505 (1): L7 –L10. arXiv:astro-ph/9807230. Bibcode:1998ApJ...505L...7B. doi:10.1086/311599. S2CID15625175.
Cress, Catherine M.; Helfand, David J.; Becker, Robert H.; Gregg, Michael D.; White, Richard L. (1 December 1996). "The Angular Two-Point Correlation Function for the FIRST Radio Survey". The Astrophysical Journal. 473: 7–14. arXiv:astro-ph/9606176. Bibcode:1996ApJ...473....7C. doi:10.1086/178122. S2CID62068.
Becker, Robert H.; Gregg, Michael D.; Hook, Isobel M.; McMahon, Richard G.; White, Richard L.; Helfand, David J. (1 April 1997). "The FIRST Radio-loud Broad Absorption Line QSO and Evidence for a Hidden Population of Quasars". The Astrophysical Journal Letters. 479 (2): L93 –L96. arXiv:astro-ph/9702012. Bibcode:1997ApJ...479L..93B. doi:10.1086/310594. S2CID14603492.
Brotherton, Michael S.; van Breugel, Wil; Smith, R. J.; Boyle, B. J.; Shanks, T.; Croom, S. M.; Miller, Lance; Becker, Robert H. (1 September 1998). "Discovery of Radio-Loud Broad Absorption Line Quasars Using Ultraviolet Excess and Deep Radio Selection". The Astrophysical Journal Letters. 505 (1): L7 –L10. arXiv:astro-ph/9807230. Bibcode:1998ApJ...505L...7B. doi:10.1086/311599. S2CID15625175.
Cress, Catherine M.; Helfand, David J.; Becker, Robert H.; Gregg, Michael D.; White, Richard L. (1 December 1996). "The Angular Two-Point Correlation Function for the FIRST Radio Survey". The Astrophysical Journal. 473: 7–14. arXiv:astro-ph/9606176. Bibcode:1996ApJ...473....7C. doi:10.1086/178122. S2CID62068.