| Catálogo | Tipo | Cita |
|---|---|---|
| [Roble] | BB | Dugundji, James. Topology / James Dugundji Boston : Allyn and Bacon, 1966 |
| [Roble] | BB | Higgins, P. J.. Introduction to topological groups / P. J. Higgins Cambridge : University Press, 1974 |
| [Roble] | BB | Munkres, James R. Topología / James R. Munkres; traducción, Ángel Ferrández Izquierdo ... [et al.] . - 2ª ed. Madrid : Prentice Hall, D.L. 2001 |
| [Roble] | BB | Willard, Stephen. General topology / Stephen Willard . - [1st. ed.] Reading, Massachusetts [etc.] : Addison-Wesley, cop. 1970 |