Narayanaswamy, S., & Gopalakrishnan Nair, K. (2002). Sourorjam samrudhorjam. State Institute of Languages, Kerala.
Dyfyniad Arddull ChicagoNarayanaswamy, S., and K. Gopalakrishnan Nair. Sourorjam Samrudhorjam. Thiruvananthapuram: State Institute of Languages, Kerala, 2002.
Dyfyniad MLANarayanaswamy, S., and K. Gopalakrishnan Nair. Sourorjam Samrudhorjam. State Institute of Languages, Kerala, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.