1. Hausdorff Compactifications;Chandler,1976
2. Singular sets and remainders;Cain;Trans. Amer. Math. Soc.,1981
3. Two applications of singular sets to the theory of compactifications;Caterino;Rend. Istit. Mat. Univ. Trieste,1989
4. General Topology;Engelking,1989
5. Rings of Continuous functions;Gillman,1960