Waldron R., . (1974). Tharamgamgalum dolanamgalum. : State Institute of Languages.
Waldron R.A, . 1974. Tharamgamgalum dolanamgalum. : State Institute of Languages.
Waldron R.A, . Tharamgamgalum dolanamgalum. : State Institute of Languages. 1974.