Gopalakrishnan Naduvattam. (2002). Gaveshanareethisasthram. Kerala Bhasha Institute.
Chicago Edition CitationGopalakrishnan Naduvattam. Gaveshanareethisasthram. Thiruvananthapuram: Kerala Bhasha Institute, 2002.
MLA Edition CitationGopalakrishnan Naduvattam. Gaveshanareethisasthram. Kerala Bhasha Institute, 2002.
Warning: These citations may not always be 100% accurate.