found: Work cat.: Vincent, J. "Dot et monnaie de fer chez les Bakwele et les Djem," Objets et mondes, v. 3 (4): 273-292, 1963.
found: Art & Architecture thesaurus online, June 16, 2008(Njem; people of southern Cameroon and northern Republic of Congo; variants: Diezem, Djem, Dzem, Ndjem, Ndzem, Nyem)
found: Biebuyck, D. African ethnonyms, 1996(Nyem; Cameroun; variants: Djem, Dzem, Ndzem, Njem)
found: Ethnologue, 2005(Njyem; language of Cameroon & Congo-Brazzaville; altenate names: Ndzem, Dzem, Nyem, Ndjem, Njem, Djem, Ndjeme, Ngyeme)
found: Wikipedia, June 19, 2008(Njem (or Ndjem; in Cameroon and Congo-Brazzaville, south of the Nzime people; speak Njyem)