Prasad, N. (1961). Land and people of tribal Bihar. Ranchi.
Dyfyniad Arddull ChicagoPrasad, Narmadeshwar. Land and People of Tribal Bihar. Ranchi, 1961.
Dyfyniad MLAPrasad, Narmadeshwar. Land and People of Tribal Bihar. Ranchi, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.