Pillai, G. R. (1994). Vanijyaparamaya kathidapadukal. State Institute of Languages.
Chicago Edition CitationPillai, G. R. Vanijyaparamaya Kathidapadukal. Thiruvananthapuram: State Institute of Languages, 1994.
MLA Edition CitationPillai, G. R. Vanijyaparamaya Kathidapadukal. State Institute of Languages, 1994.
Warning: These citations may not always be 100% accurate.