Page "Khoisan languages" Paragraph 8
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Not all linguists are convinced by the rejection of Greenberg's classification.
Prominent defenders of Khoisan include Christopher Ehret ( 1986, 2003 ), Henry Honken ( 1988, 1998 ), and George Starostin ( 2003, 2008 ).
According to Ehret ( 2002: 58 ):
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