Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. (2008). "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. 386 (1): L23. arXiv:0802.0815. Bibcode:2008MNRAS.386L..23B. 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. (2016). "Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope". The Astrophysical Journal. 827 (1): 41. arXiv:1606.01707. Bibcode:2016ApJ...827...41Y. doi:10.3847/0004-637X/827/1/41.
doi.org
Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. (2008). "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. 386 (1): L23. arXiv:0802.0815. Bibcode:2008MNRAS.386L..23B. 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. (2016). "Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope". The Astrophysical Journal. 827 (1): 41. arXiv:1606.01707. Bibcode:2016ApJ...827...41Y. doi:10.3847/0004-637X/827/1/41.
harvard.edu
ui.adsabs.harvard.edu
Bibby, J. L.; Crowther, P. A.; Furness, J. P.; Clark, J. S. (2008). "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. 386 (1): L23. arXiv:0802.0815. Bibcode:2008MNRAS.386L..23B. 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. (2016). "Studying the SGR 1806-20/Cl* 1806-20 Region Using the Fermi Large Area Telescope". The Astrophysical Journal. 827 (1): 41. arXiv:1606.01707. Bibcode:2016ApJ...827...41Y. doi:10.3847/0004-637X/827/1/41.