1. A study of D-spaces;Borges;Topology Proc.,1991
2. Another study of D-spaces;Borges;Questions Answers Topology,1996
3. Yet another property of the Sorgenfrey plane;deCaux;Topology Proc.,1981
4. Concerning semistratifiable spaces;Creede;Pacific J. Math.,1970
5. A note on paracompactness in generalized ordered spaces;van Douwen;Proc. Amer. Math. Soc.,1997