1. Separability and metrizability in pointwise paracompact Moore spaces;Grace, E. E.;Duke Math. J.,1964
2. R. S. Countryman, Spaces having a 𝜎-monotone base (to appear).
3. R. W. Heath, A non-pointwise paracompact Moore space with a point computable base, Notices Amer. Math. Soc. 10 (1963), 649-650. Abstract #605-22.
4. Concerning normal and completely normal spaces;Jones, F. B.;Bull. Amer. Math. Soc.,1937
5. American Mathematical Society Colloquium Publications, Vol. XIII;Moore, R. L.,1962