"Sundar, Dr.Prem" Bharatiya Shiksha Ka Gyankosh (Khand-2) भारतीय शिक््षा का ग्यानकोश - Delhi "K.S.K Publishers And Distributors,7/26,(Basement),Ansari Road,Daryaganj," 2009 - 280 Hard ISBN: 9788189983185 Dewey Class. No.: 370 E255