1. Barbá, R. H., Gamen, R., Arias, J. I., et al. 2010, in Rev. Mex. Astron. Astrofis., 38, 30
2. The new Wolf-Rayet binary system WR62a
3. A 2007 photometric study and UV spectral analysis of the Wolf-Rayet binary V444 Cyg
4. Foellmi, C., Koenigsberger, G., Georgiev, L., et al. 2008, Rev. Mex. Astron. Astrofis. 44, 3