Sankarapilla, G. (1984). Rapaksikal adhava Bhagavathipuram Thivanti stationil aratri enthu sambhavichu.
Dyfyniad Arddull ChicagoSankarapilla, G. Rapaksikal Adhava Bhagavathipuram Thivanti Stationil Aratri Enthu Sambhavichu. Kottayam, 1984.
Dyfyniad MLASankarapilla, G. Rapaksikal Adhava Bhagavathipuram Thivanti Stationil Aratri Enthu Sambhavichu. 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.