1. B.H. Dayton and L.G. Roberts, Seminormality of Unions of Planes, these proceedings.
2. B.H. Dayton and C.A. Weibel, A Spectral Sequence for the K-theory of Affine Glaed Schemes, these proceedings.
3. F. Orecchia, Sulla seminormalita di certe varieta' affini riducibili, Boll. Un. Mat. Ital. (2) B (1976), pp. 588–600.
4. R.G. Swan, On Seminormality, to appear.