1. Mappings and spaces;Arhangel'skiǐ;Uspekhi Mat. Nauk,1966
2. On Arhangel'skiǐ's class MOBI;Bennett;Proc. Amer. Math. Soc.,1970
3. Weak covering properties and the class MOBI;Bennett;Fund. Math.,1989
4. Scattered spaces and the class MOBI;Bennett;Proc. Amer. Math. Soc.,1989
5. A subclass of the class MOBI;Bennett;Fund. Math.,1989