Sugathan, D. <br/><br/>
Oru desathinte kadha kayarinteyum / 
by D. Sugathan 
 - Thiruvananthapuram :  Priyadarsini Publication Society,  2013. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Coir Industry - Alappuzha Karappuram - History