[A1] A. V. Arhangel'skii : Some properties of radial spaces. Mat. Zametki (Russian), 27 (1980), 95-104. MR 0562480

[A2] A. V. Arhangel'skii : Some types of quotient mappings and the relations between classes of topological spaces. Soviet Math. Dokl. 4 (1963), 1726-1729.

[A3] A. V. Arhangel'skii : Structure and classification of topological spaces and cardinal invariants. Russian Math. Surveys. 33 (1977), 33-95. MR 0526012

[A4] A. V. Arhangel'skii : The frequency spectrum of a topological space and the product operation. Trans. Moscow Math. Soc. 2 (1981), 163-200.

[AIT1] A. V. Arhangel'skii R. Isler G. Tironi : Pseudo-radial spaces and another generalization of sequential spaces. Proc. of the Conference on Convergence, Bechyně, 1984, Mathematical Research 24, 33-37, Akademie Verlag, Berlin 1985. MR 0835468

[AIT2] A. V. Arhangel'skii R. Isler G. Tironi : On pseudo-radial spaces. Comm. Math, Univ. Carol. 27 (1986), 137-154. MR 0843426

[AP] A. V. Arhangel'skii V. I. Ponomarev : Fundamentals of General Topology. D. Reidel Publ. Co., Dordrecht, 1984. MR 0785749

[AU] P. Alexandroff P. Urysohn : Memoire sur les espaces topologiques compacts. Verhandelingen K. Akad. van Wetenschappen. (Eerste Sectie) 14 (1) (1929),1-96.

[DIT] G. Dimov R. Isler G. Tironi : On pseudo-radial spaces, almost radial spaces and related classes of functions. Abstracts Fourth International Conference "Topology and its applications", Dubrovník, 1985, 17.

[DMR] K. Malliha Devi P. R. Meyer M. Rajagopalan : When does countable compactness imply sequential compactness ?. General Topology and Appl. 6 (1976), 279-289. MR 0420552

[E] R. Engelking : General Topology. Warszawa, 1977. MR 0500780 | Zbl 0373.54002

[F] S. P. Franklin : Spaces in which sequences suffice. Fund. Math. 57 (1965), 107-115. MR 0180954 | Zbl 0132.17802

[FIT] Z. Frolík R. Isler G. Tironi : Some results on chain-net spaces. Colloquia Math. Soc. J. Bolyai 41. Topology and Applications, Eger (Hungary), 1983, 293-301. MR 0863911

[FR] S. P. Franklin M. Rajagopalan : Some examples in Topology. Trans. Amer. Math. Soc. 115 (1977), 305-314. MR 0283742

[H] H. Herrlich : Quotienten geordneter Räume und Folgenkonvergenz. Fund. Math. 61 (1967), 79-81. MR 0221476 | Zbl 0158.41103

[IT] R. Isler G. Tironi : Alcuni recenti risultati sugli spazi pseudoradiali. Proc. Second Italian Meeting on Topology (Taormina), 1984 Suppl. Rendiconti Circolo Mat. Palermo, II 12 (1986), 271-276. MR 0853167

[J] I. Juhász : Cardinal functions in topology: ten years later. Math. Center Tracts 123, Amsterdam (1980). MR 0576927

[JKR] I. Juhász K. Kunen M. E. Rudin : Two more hereditarily separable nonLindelöf spaces. Can. Math. J. 28 (1976), 998-1005. MR 0428245

[JMSW] I. Jané P. R. Meyer P. Simon R. G. Wilson : On tightness in chain-net spaces. Comm. Math. Univ. Carolinae 22 (1981), 809-817. MR 0647028

[JW] I. Juhász W. Weiss : On tightness of chain-net spaces. Comm. Math. Univ. Carolinae 27 (1986), 677-681. MR 0874661

[MRS] S. Mrówka M. Rajagopalan T. Soundararajan : A characterization of compact scattered spaces through chain-limits. TOPO 72, L.N.M. vol. 378, 288-297, Springer, Berlin 1974. MR 0375234

[O] A. J. Ostaszewski : On countably compact, perfectly normal spaces. J. London Math. Soc. (2), 14 (1976), 505-516. MR 0438292 | Zbl 0348.54014

[ST] P. Simon G. Tironi : Two examples of pseudo-radial spaces. Comm. Math. Univ. Carolinae 27 (1986), 155-161. MR 0843427

[T1] G. Tironi : Some remarks on radial and pseudo-radial spaces. Proc. Fifth Prague Topol. Symp. 1981, 608-612, Heldermann, Berlin, 1982. MR 0698465

[T2] G. Tironi : Spazi chain-net e spazi sequenziali. Proc. Second Italian Meeting on Topology (Taormina), 1984 Suppl. Rendiconti Circolo Mat. Palermo, II 12 (1986), 139-153. MR 0853155