Śaṅkarakkur̲uppȧ, Ji.,  1901-1978. <br/><br/>
Ōṭakkul̲al. 

 -  1966. 
 - xxxvi, 211 p.  port.  18 cm. 
<br/><br/> In Malayalam. 
<br/><br/><label>LCCN: </label>sa 68001659  
<br/><br/><label>LC Class. No.: </label>PL4718.9.S315  / A6 1966