Shastri, Acharya Sri Guru Prasad  <br/><br/>
Patanjali Mahabhasyam. Adhyaya: 6,7,8. Vol: 4th   

 - 2 
 - Varanasi  Vani Vilas Prakashan  1987 
 - 986 
<br/><br/><label>Dewey Class. No.: </label>242  / SHA/P