Friedhoff, Richard.
Visualization: the second computer revolution /
Richard Mark Friedhoff, William Benzon 
. - New York : W.H. Freeman and Company,  1988 
. - 215 p.  ill.  28 cm. 
<br/>К.: Бібліогр. : с. 202-203, Покажчик 
<br/><label>  ISBN: </label>0-7167-2231-3