1. J. M. Aarts andJ. de Groot, Complete regularity as a separation axiom,Canad. J. Math. 21 (1969), 96–105.
2. Á. Császár,Grundlagen der allgemeinen Topologie, Budapest, 1963.
3. Á. Császár, On the characterization of completely regular spaces,Ann. Univ. Sci. Budapest. Eötvös Sect. Math. 11 (1968), 78–82.
4. E. Deák,Dimension und Konvexität (im Druck).
5. O. Frink, Compactifications and seminormal spaces,Amer. J. Math. 86 (1964), 602–607.