Normal space (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Normal space" in English language version.

Last modified: 19:58:49, 18 August 2026 (UTC)

Ref.Un. Ref.Website

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3,027^th place

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archive.org (Global: 6^th place; English: 6^th place)

Willard 1970, pp. 100–101. Willard, Stephen (1970). General Topology. Reading, MA: Addison-Wesley. ISBN 978-0-486-43479-7.
Willard 1970, Section 17. Willard, Stephen (1970). General Topology. Reading, MA: Addison-Wesley. ISBN 978-0-486-43479-7.

Johnstone 1982, Ch. II., § 3.6., Exercise. Johnstone, Peter (1982). Stone Spaces. Cambridge studies in advanced mathematics. Vol. 3. Cambridge University Press. ISBN 0-521-33779-8.

Schubert 1968, Ch. I., § 8.4., Lemma 1. Schubert, Horst (1968). Topology. London: Macdonald & Co. ISBN 978-0-356-02077-8. OCLC 463753.