1. Abbott, D. C. 1985, these proceedings.
2. Abbott, D. C., Bieging, J. H., and Churchwell, E. 1984a, Ap. J., 280, 671.
3. Abbott, D. C., 1984b, to appear in Proceedings, Workshop/Colloquium on “The Origin of Non-Radiative Heating/Momenturn in Hot Stars,” ed. A. B. Underbill.
4. Drake, S. A., Abbott, D. C., Bieging, J. H., Churchwell, E., and Linsky, J. L. 1985, these proceedings.
5. Florkowski, D. R. 1982, in Wolf-Rayet Stars: Observations, Physics, and Evolution, eds. C. de Loore and A. Willis (Reidel: Dordrecht), p. 63.