Matthew Luckiesh. Spiral, Mirror Magic, Rotating Mason, Twisted-Cord Illusion (Straight Cords), Twisted-Cord Illusion (Concentric Circles), Brightness-Contrast, Concave and Convex Hemispheres Lighted by Large Angle Light-Source, Directional Illusion, Reversible Cubes. Visual Illusions. 1922.
Matthew Luckiesh. Visual Illusions. 1965.