Rajagopalan, E. P. (2006). Nisabdathayum nirmanavum: Cherukadhayude Kerala charithrathiloode. State Institute of Languages.
Chicago Edition CitationRajagopalan, E. P. Nisabdathayum Nirmanavum: Cherukadhayude Kerala Charithrathiloode. Thiruvananthapuram: State Institute of Languages, 2006.
MLA Edition CitationRajagopalan, E. P. Nisabdathayum Nirmanavum: Cherukadhayude Kerala Charithrathiloode. State Institute of Languages, 2006.
Warning: These citations may not always be 100% accurate.