Ramavarma Appanthampuran. (1984). (Mal) Bhootharayar. Mathrubhumi Printing And Publishing.
Dyfyniad Arddull ChicagoRamavarma Appanthampuran. (Mal) Bhootharayar. Calicut: Mathrubhumi Printing And Publishing, 1984.
Dyfyniad MLARamavarma Appanthampuran. (Mal) Bhootharayar. Mathrubhumi Printing And Publishing, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.