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Anthony F. J.; Moffat; Drissen, Laurent; Shara, Michael M. NGC 3603 and its Wolf-Rayet stars: Galactic clone of R136 at the core of 30 Doradus, but without the massive surrounding cluster halo (англ.) // The Astrophysical Journal : journal. — IOP Publishing, 1994. — Vol. 436. — P. 183. — doi:10.1086/174891. — Bibcode: 1994ApJ...436..183M.