Pankajakshan,M R, & Compiler. (1989). Vayanattile adivasikalude pattukal. Kerala Sahitya Academi.
Dyfyniad Arddull ChicagoPankajakshan,M R, and Compiler. Vayanattile Adivasikalude Pattukal. Kerala Sahitya Academi, 1989.
Dyfyniad MLAPankajakshan,M R, and Compiler. Vayanattile Adivasikalude Pattukal. Kerala Sahitya Academi, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.