Ravi Varma, K. T. (2000). Marumakkathayam: Gothramarumakkathayavum vadakkan sampradayangalum. State Institute of Languages.
Chicago Edition CitationRavi Varma, K. T. Marumakkathayam: Gothramarumakkathayavum Vadakkan Sampradayangalum. Thiruvananthapuram: State Institute of Languages, 2000.
MLA Edition CitationRavi Varma, K. T. Marumakkathayam: Gothramarumakkathayavum Vadakkan Sampradayangalum. State Institute of Languages, 2000.
Warning: These citations may not always be 100% accurate.