1. Diskrete Räume;Alexandroff;Mat. Sb.,1937
2. Order-induced topological properties;Andima;Pacific J. Math.,1978
3. Separation axioms between T0 and T1;Aull;Indag. Math. (N.S.),1963
4. Dimension and finite spaces;Bass;J. London Math. Soc.,1969
5. A study of monotonically normal spaces;Borges,1973