Polar Bear Evolution: A Model for How New Species Arise

Unified Integrative Medicine: A new Holistic model for personal growth and spiritual evolution

Populations, Species, and Evolution, An Abridgment of Animal Species Evolution (Belknap Press)

Prototypen einer neuen Spezies / Prototypes for a New Species: (Deutsch Englisch)

How to Build a Dinosaur: The New Science of Reverse Evolution