Unnikrishnan Nair, P. (1987). Sree Vallabha Mahaakshethra Charithram.
Chicago Edition CitationUnnikrishnan Nair, P. Sree Vallabha Mahaakshethra Charithram. Thiruvalla, 1987.
Cita MLAUnnikrishnan Nair, P. Sree Vallabha Mahaakshethra Charithram. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.