Encyclopedia of World Religions
Encyclopaedia Britannica, Inc.
Lecture on Symbolism
Georges Ivanovich Gurdjieff
Eye-Tracking
Kathryn Conklin & Ana Pellicer-Sánchez & Gareth Carrol
Time and the Observer - Paper for Behavioral and Brain Sciences
Daniel Clement Dennett
Galois Theory: Fifth Edition
Ian Nicholas Stewart
Enciclopedia de Elena G. de White
Denis Fortin & Jerry Moon