The VR Book: Human-Centered Design for Virtual Reality
Jason Jerald
Druids, their origins and history
Lewis Spence
A History of Medieval Philosophy
Frederick C. Copleston
Merriam-Webster's Dictionary of Quotations
Merriam-Webster
The Consciousness of the Atom
Alice A. Bailey
A Unifying Field in Logics: Neutrosophic Logic. Neutrosophy, ...
Florentin Smarandache