Velayudhan, P. S. <br/><br/>
Lokacharitram. Pt 1, 2 / 

 - 15th ed. 
 - Thiruvananthapuram :  Kerala Bhasha Institute ,  1977,2011. 
<br/><br/> Pt 1: P.S.Velayudhan,Pt 2: E.Sreedharan & K.P.Devadas