1. P.S. Alexandroff et P.S. Urysohn, Mémoire sur les Espaces Topologiques Compacts. — Verhandelingen Kon. Akad., van Wetenschappen. Amsterdam 14, 1929, 1–96.
2. A.V. Arhangel’skii, Topological Invariants in Algebraic Environment. — In: Recent Progress in General Topology II. North Holland. Elsevier Science Publ., 2002, 1–57.
3. A.V. Arhangel’skii, Topological Function Spaces. — Kluwer Acad. Publ., 1992.
4. G. Birgkhoff, Lattice Theory. — Providence, 1967.
5. N. Bourbaki, Algèbre Commutative. — Mir, Moscow, 1971 [in Russian]_French original: Algèbre Commutative, Chap. 1–7, Hermann.