Induchoodan <br/><br/>
Keralathile pakshikal / 
by Induchoodan 
 - Thrissur :  Kerala Sahitya Akademi,  1986. Thrissur :  Kerala Sahitya Akademi,  2004.  2017. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>8176900672 9788176902519 
<br/><br/><label>Subjects--Index Terms: </label>Aves Kerala Zoology