Ponnappan, K. K. <br/><br/>
Chattambiswamikal oru asadharananaya sannyasi / 
K. K. Ponnappan 
 - Thiruvananthapuram :  Dinakairali Pablications,  2022. 
<br/><br/><br/>In malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Spiritual experience