Gopinatha Pillai ,Vattapparambil. (2000). Nanartha nighandu. Kerala bhasha institute.
Chicago Edition CitationGopinatha Pillai ,Vattapparambil. Nanartha Nighandu. TVM: Kerala bhasha institute, 2000.
MLA Edition CitationGopinatha Pillai ,Vattapparambil. Nanartha Nighandu. Kerala bhasha institute, 2000.
Warning: These citations may not always be 100% accurate.