Bharat ki khoj: Kaksha 8 ke liye hindi ki purak ki sahayak pustak 
NCERT 
 - New Delhi, India  National Council of Educational Research and Training  2009 
 - 88p. 
<br/><br/><br/>Jawaharlal Nehru ki pustak Bharat ki khoj ka sankshipt roop; Gifted 
<br/><br/><label>Source: </label>Reference