Webster's Dictionary and Thesaurus
Merriam-Webster, Inc
Discrete Mathematical Structures
Bernard Kolman & Robert C. Busby & Sharon Cutler Ross & Robert C Busby
Still the Mind: An Introduction to Meditation
Alan W. Watts
The VR Book: Human-Centered Design for Virtual Reality
Jason Jerald
Die Pforten der Wahrnehmung
Aldous Leonard Huxley
Understanding Blanchot, Understanding Modernism
Christopher Langlois
Understanding Philosophy, Understanding Modernism (1)