[SIL11]. 1988. Ethnologue: languages of the world. 11th edition, edited by Barbara F. Grimes edn. Dallas: Summer Inst. of Linguistics (SIL). (2 vols).
@book{92772,
address = {Dallas},
author = {[SIL11]},
edition = {11th edition, edited by Barbara F. Grimes},
note = {2 vols},
publisher = {Summer Inst. of Linguistics (SIL)},
title = {Ethnologue: languages of the world},
year = {1988},
hhtype = {comparative (computerized assignment from "languages")},
inlg = {English [eng]},
keywords = {;afr;ssa;naf;waf;caf;nea;eaf;saf;lng;bnt;t.000;u.000;v.000;w.000;x.000;y.000;z.000;map;},
macro_area = {Africa},
src = {eballiso2009}
}