Hareendranatha Kuruppu. (1997). Mannathu Padmanabhan: Karmayogiyaaya kulapathi.
Chicago Edition CitationHareendranatha Kuruppu. Mannathu Padmanabhan: Karmayogiyaaya Kulapathi. Changanasserry, N S S, 1997.
MLA Edition CitationHareendranatha Kuruppu. Mannathu Padmanabhan: Karmayogiyaaya Kulapathi. 1997.
Warning: These citations may not always be 100% accurate.