Staying Focused In A Hyper World (Volume 1)
Men Are from Mars, Women Are from Venus: The Classic Guide to Understanding the Opposite Sex
Dr. Nieper's Revolution in Technology, Medicine and Society: Conversion of Gravity Field Energy (Conversion of Gravity Field Energy) by Hans A. Nieper (1985) Hardcover
The Curious Man: The Life and Works of Dr. Hans Nieper
The Doctor Who Cures Cancer
Revici: The Man Who Reinvented Medicine