Book Chapters

Eternal Inflation, Past and Future

Beyond the Big Bang: Competing Scenarios for an Eternal Universe  (Springer, 2013)

Making Predictions in a Multiverse: Conundrums, Dangers, and Coincidences

Universe or Multiverse? (Cambridge University Press, 2007)

Dark Matter in Cosmology (PDF)

Dark Matter In The Universe (4th Jerusalem Winter School for Theoretical Physics Lectures, World Scientific, 2004)