Duchowski, Andrew T. <br/><br/>
Eye tracking methodology :  theory and practice / 
Andrew T. Duchowski 
 - London :  Springer,  2003 
 - xvii, 251 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. [230]-243) and index 
<br/><br/><label>ISBN: </label>1852336668  RM224.28 
<br/><br/><label>LCCN: </label>2002-030645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human-computer interaction<br/>Computer graphics<br/>Computer vision<br/>Visual perception