1. Completeness properties designed for recognizing Baire spaces;Aarts;Dissertationes Math.,1974
2. A surface is tame if its complement is 1-ULC;Bing;Trans. Amer. Math. Soc.,1961
3. Topologie Générale: Chapitres 1–4;Bourbaki,1971
4. Topologie Générale: Chapitres 5 à 10;Bourbaki,1974
5. Every Čech-analytic Baire semitopological group, is a topological group;Bouziad;Proc. Amer. Math. Soc.,1996