... vision ...

Mary Bond -- The New Rules of Posture: How to Sit, Stand, and Move in the Modern World (amazon)

Natalie Dale -- A Writer's Guide to Medicine : Volume 1: Setting & Character (amazon)

Natalie Dale -- A Writer's Guide to Medicine: Volume 2: Illness & Injury (amazon)

Emma Darwin -- The Mathematics of Love (amazon)

Richard P. Feynman -- The Pleasure of Finding Things Out (amazon).

Richard L. Gregory -- Eye and Brain: The Psychology of Seeing (amazon)

Aldous Huxley -- The Art of Seeing (amazon)

Aldous Huxley -- The Perennial Philosophy: An Interpretation of the Great Mystics, East and West (amazon) 

Aldous Huxley -- The Doors of Perception (amazon)

Aldous Huxley -- The Divine Within: Selected Writings on Enlightenment (amazon)

H. G. Wells -- The Invisible Man (amazon)

George William Russell -- Candle Of Vision (amazon)