Ram Sarma Acharya <br/><br/>
Sthreekalude gayathri sandhanayum avakasavum / 
by Ram Sarma Acharya and V. A. Sivasankaran 
 - 4th ed. 
 - Alappuzha :  Vidyarambham Publishers,  2004. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Gayathrimantra Rig Veda