1. Chiba K. Normality of inverse limits, Math Japon, 1990, 35(5): 959–970.
2. Chiba K. Covering properties of inverse limits, Questions Answers Gen Topology, 2002, 20: 101–114.
3. Chiba K, Yajima Y. Covering properties of inverse limits, II, Topology Proc, 2003, 27: 79–100.
4. Chiba K. Expandabilities and covering properties of inverse limits, Reports of the Faculty of Science, Shizuoka University, 2003, 37: 1–19.
5. Chiba K. Strong paracompactness and W-δϑ-refinability of inverse limits, Proc Amer Math Soc, 2005, 134(4): 1213–1221.