Title: Circadian Rhythms: Biology, Cognition and Disorders, Author: Luka Golovkin
Title: Time, The Physical Magnitude / Edition 1, Author: O. Costa-de-Beauregard
Title: Topological Properties and Global Structure of Space-Time, Author: Peter G. Bergmann
Title: Understanding Space-Time: The Philosophical Development of Physics from Newton to Einstein, Author: Robert DiSalle