Rajarajavarmmaraja, V. (1968). Keralasahityacaritram. Mangalodayam.
Chicago Edition CitationRajarajavarmmaraja, Vatakkumkur. Keralasahityacaritram. Trichur: Mangalodayam, 1968.
Deismireacht MLARajarajavarmmaraja, Vatakkumkur. Keralasahityacaritram. Mangalodayam, 1968.
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