Sivasankarapilla, P. K. (2007). Folklore padanangal. The State Institute of Languages.
Dyfyniad Arddull ChicagoSivasankarapilla, P. K. Folklore Padanangal. Thiruvananthapuram: The State Institute of Languages, 2007.
Dyfyniad MLASivasankarapilla, P. K. Folklore Padanangal. The State Institute of Languages, 2007.
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