Thailand. Samnakngān Sathiti h̄æng Chāt. (1969). Census of business trade or services, 1966: Central region. National Statistical Office, Office of the Prime Minister.
Lua i Stíl Chicago (17ú heag.)Thailand. Samnakngān Sathiti h̄æng Chāt. Census of Business Trade or Services, 1966: Central Region. [Bangkok]: National Statistical Office, Office of the Prime Minister, 1969.
Lua MLA (8ú heag.)Thailand. Samnakngān Sathiti h̄æng Chāt. Census of Business Trade or Services, 1966: Central Region. National Statistical Office, Office of the Prime Minister, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.