Purushothaman P O. (1988). Tharathamyasahityam: Thathvavum prasakthiyum. Kerala Bhasha Institute.
Chicago Edition CitationPurushothaman P O. Tharathamyasahityam: Thathvavum Prasakthiyum. Thiruvananthapuram: Kerala Bhasha Institute, 1988.
MLA Edition CitationPurushothaman P O. Tharathamyasahityam: Thathvavum Prasakthiyum. Kerala Bhasha Institute, 1988.
Warning: These citations may not always be 100% accurate.