Simons, Gary F. & Charles D. Fennig. 2018. Ethnologue: Languages of the World. 21st edn. Dallas, Texas: Dallas: SIL International.
@book{571261, address = {Dallas, Texas}, author = {Gary F. Simons and Charles D. Fennig}, edition = {21}, publisher = {Dallas: SIL International}, title = {Ethnologue: Languages of the World}, url = {http://www.ethnologue.com}, year = {2018}, citekeys = {glossa5311:B89 glossa5356:B72 glossa5398:B43}, hhtype = {overview}, inlg = {English [eng]}, isreferencedby = {glossa5311 glossa5356 glossa5398}, macro_area = {Eurasia}, src = {glossa, hh} }