The Coherence of "Gnosticism"
Einar Thomassen
My Philosophy For Successful Living
Jim Rohn & Vic Johnson
Geometry
Israel M. Gelfand & Tatiana Alekseyevskaya (gelfand)
Isha Upanishads
Sri Aurobindo
Mathematical Methods for Optical Physics and Engineering
Gregory J. Gbur
The One in the Mirror - See What You Truly Are !
Ramesh S. Balsekar