1. Abstract and Concrete Categories;Adamek,1990
2. Fuzzy topological spaces;Chang;J. Math. Anal. Appl.,1968
3. Base and subbase in I-fuzzy topological space;Fang;J. Math. Res. Exposition,2006
4. Continuous Lattices and Domains;Gierz,2003
5. A Compendium of Continuous Lattices;Gierz,1980