Demont, M. Edwin Gosline, John M. (January 1, 1988). "Mechanics of Jet Propulsion in the Hydromedusan Jellyfish (portion III. A Natural Resonating Bell The Presence and Importance of a Resonant Phenomenon in the Locomotor Composition)". "It’s not a coincidence that the word ‘expression’ is similar to expressiveness." Smith remembers a comment he read in a nineteen seventies communicate by John Walker, 1 of the primary developers of AutoCAD.