濒危语言项目

语系		Niger-Congo, Atlantic-Congo, Benue-Congo, Delta Cross
注册机构代码		ISO 639-3
语言代码		okb
下载		文件格式： csv
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December	3		2012	An Atlas of Nigerian Languages	111						Kay Williamson Educational Foundation	http://www.rogerblench.info/Language/Africa/Nigeria/Atlas%20of%20Nigerian%20Languages-%20ed%20III.pdf	Roger Blench	Roger Blench. 2012. "An Atlas of Nigerian Languages." The latest version of the Index of Nigerian Languages. 3rd. Edition. Online: http://www.rogerblench.info/Language/Africa/Nigeria/Atlas%20of%20Nigerian%20Languages-%20ed%20III.pdf		50,000	10000-99999	"11,200 (1945 F&J); 50,000."	Vulnerable (20 percent certain, based on the evidence available)	Nigeria	"Akwa–Ibom State, Okobo LGA."
		1	1994	The Lower Cross languages: a prolegomena to the classification of the Cross River languages	3-46			Journal of West African Languages	XXIV				Connell, Bruce	Connell, Bruce. 1994. The Lower Cross languages: a prolegomena to the classification of the Cross River languages. Journal of West African Languages XXIV. 3-46.		50,000	10000-99999		Vulnerable (20 percent certain, based on the evidence available)	Nigeria	"The lower part of the Cross River basin of southeastern Nigeria."
	16		2009	Ethnologue: Languages of the World, 16th Edition (2009)		M. Paul Lewis	SIL International			Dallas, TX		http://www.ethnologue.com/		Lewis, M. Paul (ed.). 2009. Ethnologue: Languages of the World, 16 edn. http://www.ethnologue.com/home.asp. (15 February, 2011.)	ll_pub	50,000 (Connell 1991)	10000-99999		Vulnerable (20 percent certain, based on the evidence available)

Okobo