1. Extending homeomorphisms to Hilbert cube manifolds;Anderson;Pacific Journal of Mathematics,1971
2. A theory of proper shape for locally compact metric spaces;Ball;Fundamenta Mathematicae, (to appear). (Research Announcement in Bulletin of the American Mathematical Society,1973
3. Concerning homotopy properties of compacta;Borsuk;Fundamenta Mathematicae,1968
4. Topology;Dugundji,1970