CRC Concise Encyclopedia of Mathematics
Eric W. Weisstein
The Psychology of Science, a Reconnaissance
Abraham Harold Maslow
Consciousness and Language
John Rogers Searle
The New Alchemy
Alan W. Watts
Your Symphony of Selves
James Fadiman
Adam Smith
James R. Otteson
What is Wrong with Us?
Coombes, Eric; Dalrymple, Theodore; & Theodore Dalrymple