Imaging the Cool Hypergiant NML Cygni's Dusty Circumstellar Envelope with Adaptive Optics. The Astrophysical Journal, 2009, s. 1423–1432. DOI: 10.1088/0004-637X/699/2/1423.
RYGL, K.; Brunthaler, A.; Sanna, A.. Parallaxes and proper motions of interstellar masers toward the Cygnus X star-forming complex. I. Membership of the Cygnus X region. Astronomy and Astrophysics, March 2012, s. A79. DOI: 10.1051/0004-6361/201118211.
Constraints on massive star formation: Cygnus OB2 was always an association. Monthly Notices of the Royal Astronomical Society, 2014, s. 639–646. DOI: 10.1093/mnras/stt2232.
The Massive Star-Forming Region Cygnus OB2. II. Integrated Stellar Properties and the Star Formation History. The Astrophysical Journal, 2010, s. 871–882. DOI: 10.1088/0004-637X/713/2/871.
Irradiated interfaces in the Ara OB1, Carina, Eagle Nebula, and Cyg OB2 massive star formation regions. High Energy Density Physics, 2012, s. 313. DOI: 10.1016/j.hedp.2012.08.002.
Massive stars in CYG OB2. The Astronomical Journal, 1991, s. 1408. DOI: 10.1086/115774.
The massive star population of Cygnus OB2. Monthly Notices of the Royal Astronomical Society, 2015, s. 741–760. DOI: 10.1093/mnras/stv323.
The Progenitor Masses of Wolf-Rayet Stars and Luminous Blue Variables Determined from Cluster Turnoffs. II. Results from 12 Galactic Clusters and OB Associations. The Astronomical Journal, 2001, s. 1050–1070. DOI: 10.1086/318769.
The 'red supergiant problem': the upper luminosity boundary of Type II supernova progenitors. MNRAS, March 2020, s. 468–476. DOI: 10.1093/mnras/staa174. (po anglicky)
The nature of NML Cygnus. Astrophysical Journal, 1983, s. 179. DOI: 10.1086/160856.
The Interacting Early‐Type Binary BD +40°4220 (V729 Cyg): Modeling the Colliding Winds Region. The Astrophysical Journal, 1999, s. 416–430. DOI: 10.1086/307185.
Additional Massive Binaries in the Cygnus OB2 Association. The Astrophysical Journal, 2012, s. 41. DOI: 10.1088/0004-637X/747/1/41.
XMM-Newton observations of the massive colliding wind binary and non-thermal radio emitter CygOB2#8A [O6If + O5.5III(f)]. Monthly Notices of the Royal Astronomical Society, 2006, s. 1280–1294. Dostupné online. DOI: 10.1111/j.1365-2966.2006.10746.x.
Toward Complete Statistics of Massive Binary Stars: Penultimate Results from the Cygnus OB2 Radial Velocity Survey. The Astrophysical Journal Supplement Series, 2014, s. 34. DOI: 10.1088/0067-0049/213/2/34.
XMM-Newton observations of the massive colliding wind binary and non-thermal radio emitter CygOB2#8A [O6If + O5.5III(f)]. Monthly Notices of the Royal Astronomical Society, 2006, s. 1280–1294. Dostupné online. DOI: 10.1111/j.1365-2966.2006.10746.x.