Author:
Seitter W. C.,Duerbeck H. W.
Reference99 articles.
1. Gebbie, K.B., Thomas, R.N. (eds.): Wolf-Rayet Stars, National Bureau of Standards Special Publication 307 (1968).
2. Int. Astron. Union Symp.,1973
3. de Loore, C., Willis, A., (eds.): Wolf Rayet Stars: Observations, Physics, Evolution, Int. Astron. Union Symp. 99 (1982) in preparation.
4. Underhill, A.B.: The Early Type Stars, Reidel, Dordrecht (1966); see also Stars and Stellar Systems 6, Univ. Chicago Press, Chicago (1960) 411.
5. Conti, P.S.: Mem. Sot. R. Sci. Liège, 6e sér, 9 (1976) 193.