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(2005) Astron. Astrophys. 436, 541
Further Wolf-Rayet stars in the starburst cluster Westerlund 1
2005A&A...436..541N
Skinner S.L., Simmons A.E., Zhekov S.A., Teodoro M., Damineli A., Palla F.
(2006) Astrophys. J. 639, L35
A Rich Population of X-Ray-emitting Wolf-Rayet Stars in the Galactic Starburst Cluster Westerlund 1
2006ApJ...639L..35S
Groh J.H., Damineli A., Teodoro M., Barbosa C.L.
(2006) Astron. Astrophys. 457, 591
Detection of additional Wolf-Rayet stars in the starburst cluster Westerlund 1 with SOAR
2006A&A...457..591G
Muno M.P., Law C., Clark J.S., Dougherty S.M., de Grijs R., Portegies Zwart S., Yusef-Zadeh F.
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Diffuse, Nonthermal X-Ray Emission from the Galactic Star Cluster Westerlund 1
2006ApJ...650..203M
Koumpia E., Bonanos A.Z.
(2012) Astron. Astrophys. 547, A30
Fundamental parameters of four massive eclipsing binaries in Westerlund 1
2012A&A...547A..30K
Abramowski A., Acero F., Aharonian F., et al.
(2012) Astron. Astrophys. 537, A114
Discovery of extended VHE Gamma-ray emission from the vicinity of the young massive stellar cluster Westerlund 1
2012A&A...537A.114A
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Instantaneous Starburst of the Massive Clusters Westerlund 1 and NGC 3603 YC
2012ApJ...750L..44K