1. R. Balbes andP. Dwinger,Distributive Lattices, University of Missouri Press, Columbia, Missouri, 1974.
2. A. Bialinicki-Birula andH. Rasiowa,On the Representation of quasi-Boolean algebras, Bull Acad. Polon. Sci. CI. III5 (1957), 259–261.
3. A. Bialinicki-Birula andH. Rasiowa,On constructible falsity in the constructive logic with strong negation, Colloq. Math.6 (1958), 287–310.
4. N. Bourbaki,General Topology, Part I, Hermann, Paris; Addison-Wesley Reading, Massachusetts-Palo Alto-London-Don Mills-Ontario. 1966.
5. C. C. Chang andA. Horn,Prime ideal characterization of generalized Post algebras, Proceedings of the Symposium in Pure Mathematics, Amer. Math. Soc.2 (1961), 43–48.