1. Manifolds: Hausdorffness versus homogeneity;Baillif;Proc. Am. Math. Soc.,2008
2. Variétés (non séparées) à une dimension et structures feuilletées du plan;Haefliger;Enseign. Math.,1957
3. Interpreting non-Hausdorff (generalized) manifolds in general relativity;Luc;Philos. Sci.,2020
4. D. O'Connell, Lorentzian structures on branching spacetimes, ILLC ePrints Archive, MoL-2019-15 (2019).
5. A generalized manifold topology for branching space-times;Müller;Philos. Sci.,2013