Rahman, M.; Matzner, C. D.; Moon, Dae-Sik (2011). “Spectroscopic Confirmation of the Dragonfish Association: The Galaxy's Most Luminous OB Association”. The Astrophysical Journal Letters. 743 (2): L28. arXiv:1111.3362. Bibcode:2011ApJ...743L..28R. doi:10.1088/2041-8205/743/2/L28. article ID:L28.
Rahman, M.; Matzner, C. D.; Moon, Dae-Sik (2011). “Spectroscopic Confirmation of the Dragonfish Association: The Galaxy's Most Luminous OB Association”. The Astrophysical Journal Letters. 743 (2): L28. arXiv:1111.3362. Bibcode:2011ApJ...743L..28R. doi:10.1088/2041-8205/743/2/L28. article ID:L28.
Rahman, M.; Matzner, C. D.; Moon, Dae-Sik (2011). “Spectroscopic Confirmation of the Dragonfish Association: The Galaxy's Most Luminous OB Association”. The Astrophysical Journal Letters. 743 (2): L28. arXiv:1111.3362. Bibcode:2011ApJ...743L..28R. doi:10.1088/2041-8205/743/2/L28. article ID:L28.