Historical Dictionary of the Puritans
Charles Pastoor & Galen K. Johnson
A Cup of Trembling
Dave Hunt
Way of Zen [=Zendo]
Alan W. Watts
Der Weg zum wahren Adepten
Franz Bardon
PMP® Exam Practice Test and Study Guide
Ginger Levin & J. Leroy Ward
Radar Technology Encyclopedia
David Knox Barton & Sergeĭ Aleksandrovich Leonov