This entry has been retired and is featured here only for bookkeeping purposes. Either
the entry has been replaced with one or more more accurate entries or it has been retired
because it was based on a misunderstanding to begin with.
E17/E18/E19 has an entry for the Bumang [bvp] language documented by
( Dao, Jie 2007 ) but this group is a recent off-shoot of Kháng [kjm] in
Vietnam and easily count as the same language. See also: Kháng [kjm].