DANSEL,M. : Trans:BALASOORIYA,P. <br/><br/>
Mathaka Shakthiya Wadana Wishistathama Upakrama Ha Parikshana(The Best Memory Methods and Test) 

 -  Colombo:Pahan Publishing  2009 
 - 236 p. 
<br/><br/><label>ISBN: </label>9789556670561 
<br/><br/><label>Dewey Class. No.: </label>370.152  / D15