Barniske، A.؛ Oskinova، L. M.؛ Hamann، W. -R. (2008). "Two extremely luminous WN stars in the Galactic center with circumstellar emission from dust and gas". Astronomy and Astrophysics. ج. 486 ع. 3: 971. arXiv:0807.2476. Bibcode:2008A&A...486..971B. DOI:10.1051/0004-6361:200809568.
Oskinova، L. M.؛ Steinke، M.؛ Hamann، W. - R.؛ Sander، A.؛ Todt، H.؛ Liermann، A. (2013). "One of the most massive stars in the Galaxy may have formed in isolation". Monthly Notices of the Royal Astronomical Society. ج. 436 ع. 4: 3357. arXiv:1309.7651. Bibcode:2013MNRAS.436.3357O. DOI:10.1093/mnras/stt1817.
Barniske، A.؛ Oskinova، L. M.؛ Hamann، W. -R. (2008). "Two extremely luminous WN stars in the Galactic center with circumstellar emission from dust and gas". Astronomy and Astrophysics. ج. 486 ع. 3: 971. arXiv:0807.2476. Bibcode:2008A&A...486..971B. DOI:10.1051/0004-6361:200809568.
Oskinova، L. M.؛ Steinke، M.؛ Hamann، W. - R.؛ Sander، A.؛ Todt، H.؛ Liermann، A. (2013). "One of the most massive stars in the Galaxy may have formed in isolation". Monthly Notices of the Royal Astronomical Society. ج. 436 ع. 4: 3357. arXiv:1309.7651. Bibcode:2013MNRAS.436.3357O. DOI:10.1093/mnras/stt1817.
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Cutri, R. M.؛ Skrutskie, M. F.؛ van Dyk, S.؛ وآخرون (مارس 2003). "VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)". VizieR On-line Data Catalog: II/246. ج. 2246. Bibcode:2003yCat.2246....0C.
Barniske، A.؛ Oskinova، L. M.؛ Hamann، W. -R. (2008). "Two extremely luminous WN stars in the Galactic center with circumstellar emission from dust and gas". Astronomy and Astrophysics. ج. 486 ع. 3: 971. arXiv:0807.2476. Bibcode:2008A&A...486..971B. DOI:10.1051/0004-6361:200809568.
Oskinova، L. M.؛ Steinke، M.؛ Hamann، W. - R.؛ Sander، A.؛ Todt، H.؛ Liermann، A. (2013). "One of the most massive stars in the Galaxy may have formed in isolation". Monthly Notices of the Royal Astronomical Society. ج. 436 ع. 4: 3357. arXiv:1309.7651. Bibcode:2013MNRAS.436.3357O. DOI:10.1093/mnras/stt1817.