Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. (1973). Nivāsa saṅgaṇanaya = Housing census, 1971. Department of Census & Statistics.
Lua i Stíl Chicago (17ú heag.)Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Nivāsa Saṅgaṇanaya = Housing Census, 1971. Colombo: Department of Census & Statistics, 1973.
Lua MLA (8ú heag.)Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Nivāsa Saṅgaṇanaya = Housing Census, 1971. Department of Census & Statistics, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.