Southern Altai language

"Nothern Altai Language | Ethnologue Free". Ethnologue (Free All) (dalam bahasa Inggris). Diakses tanggal 2023-05-25.  "Southern Altai Language | Ethnologue

Central Sierra Inland Empire Southern California South Coast Greater Los Angeles Channel Islands Inland Empire Southern Border Region Greater San Diego–Tijuana

(1997). English as a Global Language. Cambridge: Cambridge University Press. ISBN 0-521-53032-6.  Crawford, James. "Language Legislation in the U.S.A."

Reconstruction of Proto-Southern Mindanaon. Studies in Philippine Linguistics 6. 181-223. Walton, Charles. 1979. A Philippine Language Tree. Anthropological

"Cacao, vanilla and annatto: three production and exchange systems in the Southern Maya lowlands, XVI–XVII centuries". Journal of Latin American Geography