Representations of the Whitehead manifold and Julia sets
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Valentin Poénaru, Corrado Tanasi (1995)
Annales de la Faculté des sciences de Toulouse : Mathématiques
José María Montesinos-Amilibia (2002)
Revista Matemática Complutense
It is proved that the Freudenthal compactification of an open, connected, oriented 3-manifold is a 3-fold branched covering of S3, and in some cases, a 2-fold branched covering of S3. The branching set is a locally finite disjoint union of strings.
David G. Wright (1986)
Banach Center Publications
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