. "Punnapra-Vayalar revolt" . "Punnapra-Vayalar uprising" . "Punnapra-Vayalar agitation" . . "Punnapra-Vayalar Revolt" . "Punnapra-Vayalar uprising" . "Punnapra-Vayalar" . . . "Punnapra-Valayar" . . . "Communist Party of India" . "Victory of the Government forces, defeat of Communist uprising" . . "40 deaths" . . . . "Laborers in Punnapra and Vayalar" . "riot in Punnapra-Vayalar" . "Kingdom of Travanore" . . . . . . . . . . . "Punnapra-vayalar" .