Govt. of kerala. (1997). Jnakiyasuthrana prasthanam: Nagarasabha vikasana rekhakal v. 154 Kollam district. Kerala state Planning board.
Dyfyniad Arddull ChicagoGovt. of kerala. Jnakiyasuthrana Prasthanam: Nagarasabha Vikasana Rekhakal V. 154 Kollam District. Kerala state Planning board, 1997.
Dyfyniad MLAGovt. of kerala. Jnakiyasuthrana Prasthanam: Nagarasabha Vikasana Rekhakal V. 154 Kollam District. Kerala state Planning board, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.