Eikenberry, S. S.; Matthews, K.; Lavine, J. L.; Garske, M. A.; Hu, D.; Jackson, M. A.; Patel, S. G.; Barry, D. J.; Colonno, M. R.; Houck, J. R.; Wilson, J. C.; Corbel, S.; Smith, J. D. Infrared Observations of the Candidate LBV 1806‐20 and Nearby Cluster Stars. The Astrophysical Journal. 2004, 616 (1): 506–518. Bibcode:2004ApJ...616..506E. arXiv:astro-ph/0404435. doi:10.1086/422180.
Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. A downward revision to the distance of the 1806-20 cluster and associated magnetar from Gemini Near-Infrared Spectroscopy. Monthly Notices of the Royal Astronomical Society: Letters. 2008, 386 (1): L23. Bibcode:2008MNRAS.386L..23B. arXiv:0802.0815. doi:10.1111/j.1745-3933.2008.00453.x.
Abdalla, H.; Abramowski, A.; Aharonian, F.; Ait Benkhali, F.; Akhperjanian, A. G.; Angüner, E. O.; Arrieta, M.; Aubert, P.; Backes, M.; Balzer, A.; Barnard, M.; Becherini, Y.; Becker Tjus, J.; Berge, D.; Bernhard, S.; Bernlöhr, K.; Birsin, E.; Blackwell, R.; Böttcher, M.; Boisson, C.; Bolmont, J.; Bordas, P.; Bregeon, J.; Brun, F.; Brun, P.; Bryan, M.; Bulik, T.; Capasso, M.; Carr, J.; et al. Extended VHE γ-ray emission towards SGR1806−20, LBV 1806−20, and stellar cluster Cl* 1806−20. Astronomy & Astrophysics. 2018, 612: A11. arXiv:1606.05404. doi:10.1051/0004-6361/201628695.
Yeung, Paul K. H.; Kong, Albert K. H.; Tam, P. H. Thomas; Lin, Lupin C. C.; Hui, C. Y.; Hu, Chin-Ping; Cheng, K. S. Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope. The Astrophysical Journal. 2016, 827 (1): 41. Bibcode:2016ApJ...827...41Y. arXiv:1606.01707. doi:10.3847/0004-637X/827/1/41.
Eikenberry, S. S.; Matthews, K.; Lavine, J. L.; Garske, M. A.; Hu, D.; Jackson, M. A.; Patel, S. G.; Barry, D. J.; Colonno, M. R.; Houck, J. R.; Wilson, J. C.; Corbel, S.; Smith, J. D. Infrared Observations of the Candidate LBV 1806‐20 and Nearby Cluster Stars. The Astrophysical Journal. 2004, 616 (1): 506–518. Bibcode:2004ApJ...616..506E. arXiv:astro-ph/0404435. doi:10.1086/422180.
Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. A downward revision to the distance of the 1806-20 cluster and associated magnetar from Gemini Near-Infrared Spectroscopy. Monthly Notices of the Royal Astronomical Society: Letters. 2008, 386 (1): L23. Bibcode:2008MNRAS.386L..23B. arXiv:0802.0815. doi:10.1111/j.1745-3933.2008.00453.x.
Abdalla, H.; Abramowski, A.; Aharonian, F.; Ait Benkhali, F.; Akhperjanian, A. G.; Angüner, E. O.; Arrieta, M.; Aubert, P.; Backes, M.; Balzer, A.; Barnard, M.; Becherini, Y.; Becker Tjus, J.; Berge, D.; Bernhard, S.; Bernlöhr, K.; Birsin, E.; Blackwell, R.; Böttcher, M.; Boisson, C.; Bolmont, J.; Bordas, P.; Bregeon, J.; Brun, F.; Brun, P.; Bryan, M.; Bulik, T.; Capasso, M.; Carr, J.; et al. Extended VHE γ-ray emission towards SGR1806−20, LBV 1806−20, and stellar cluster Cl* 1806−20. Astronomy & Astrophysics. 2018, 612: A11. arXiv:1606.05404. doi:10.1051/0004-6361/201628695.
Yeung, Paul K. H.; Kong, Albert K. H.; Tam, P. H. Thomas; Lin, Lupin C. C.; Hui, C. Y.; Hu, Chin-Ping; Cheng, K. S. Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope. The Astrophysical Journal. 2016, 827 (1): 41. Bibcode:2016ApJ...827...41Y. arXiv:1606.01707. doi:10.3847/0004-637X/827/1/41.
Eikenberry, S. S.; Matthews, K.; Lavine, J. L.; Garske, M. A.; Hu, D.; Jackson, M. A.; Patel, S. G.; Barry, D. J.; Colonno, M. R.; Houck, J. R.; Wilson, J. C.; Corbel, S.; Smith, J. D. Infrared Observations of the Candidate LBV 1806‐20 and Nearby Cluster Stars. The Astrophysical Journal. 2004, 616 (1): 506–518. Bibcode:2004ApJ...616..506E. arXiv:astro-ph/0404435. doi:10.1086/422180.
Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. A downward revision to the distance of the 1806-20 cluster and associated magnetar from Gemini Near-Infrared Spectroscopy. Monthly Notices of the Royal Astronomical Society: Letters. 2008, 386 (1): L23. Bibcode:2008MNRAS.386L..23B. arXiv:0802.0815. doi:10.1111/j.1745-3933.2008.00453.x.
Yeung, Paul K. H.; Kong, Albert K. H.; Tam, P. H. Thomas; Lin, Lupin C. C.; Hui, C. Y.; Hu, Chin-Ping; Cheng, K. S. Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope. The Astrophysical Journal. 2016, 827 (1): 41. Bibcode:2016ApJ...827...41Y. arXiv:1606.01707. doi:10.3847/0004-637X/827/1/41.