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