Lucas, Robert W..
The big book of flip charts: a comprehensive guide for presenters, trainers, and team facilitators /
Robert William Lucas 
. - New York : McGraw-Hill,  2000 
. - xxi, 258 p.  ill.  28 cm. 
<br/>К.: Бібліогр. : с. 251-253, Покажчик 
<br/><label>  ISBN: </label>0-07-134311-3