Ceylon. Dept. of Census and Statistics. The census of Ceylon. Govt. Press.
Dyfyniad Arddull ChicagoCeylon. Dept. of Census and Statistics. The Census of Ceylon. Colombo: Govt. Press.
Dyfyniad MLACeylon. Dept. of Census and Statistics. The Census of Ceylon. Govt. Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.