1. Z-topologies (I);Baranga;Bull. Math. Soc. Sci. Math. R.S. Roumanie,1989
2. Z-topologies (II);Baranga;Bull. Math. Soc. Sci. Math. R.S. Roumanie,1989
3. Algebraic Theory of Lattices;Dilworth,1973
4. A Compendium of Continuous Lattices;Gierz,1980
5. General Lattice Theory;Grätzer,1978