1. Über die Metrisation der im Kleinen kompakten topologischen Räume;Alexandroff;Math. Ann.,1924
2. Local connectedness of extension spaces;Banaschewski;Canad. J. Math.,1956
3. Local connectedness in the Stone-Čech compactification;Henriksen;Illinois J. Math.,1957
4. Separability and the point countable property;Hodel;Notices Amer. Math. Soc.,1969
5. The Tychonoff functor and related topics;Ishii,1989