Encyclopedia of the Central Intelligence Agency
W. Thomas Smith
The Truth About LSD and Hallucinogens
Corona Brezina
Aid To Private Education
Judith A. Butler
The School of Life Dictionary
The School Of Life
The Zondervan Encyclopedia of the Bible, Volume 3: H-L
Merrill C. Tenney & Zondervan
The Zondervan Encyclopedia of the Bible (3)
A Critical Analysis of the Jhanas in Theravada Buddhist Meditation
Henepola Gunaratana