Raghavarmma Thamburan ,Panthalam. (1105). Retna Prabha. V. P. Press.
Chicago Edition CitationRaghavarmma Thamburan ,Panthalam. Retna Prabha. Kollam: V. P. Press, 1105.
MLA Edition CitationRaghavarmma Thamburan ,Panthalam. Retna Prabha. V. P. Press, 1105.
Warning: These citations may not always be 100% accurate.