Antes del big bang
Martin Bojowald
Once Before Time: A Whole Story of the Universe
Canonical Gravity and Applications: Cosmology, Black Holes, ...
The Universe: A View from Classical and Quantum Gravity
Zurück vor den Urknall: Die ganze Geschichte des Universums
Foundations of Quantum Cosmology
L'Univers en rebond: Avant le big-bang
Foundations of Quantum Cosmology (AAS-IOP Astronomy)
Quantum Geometry and Symmetry
Quantum Cosmology: A Fundamental Description of the Universe ...
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