found: Östberg, W. Land is coming up : the Burunge of Central Tanzania and their environments, 1995.
found: Olson, J.S. The peoples of Africa:p. 119 ("The Burunge (Burungi) are an ethnic group occupying the Central Highlands of Tanzania")
found: Ethnologue:p. 389 (Burungi (Bulunge, Mbulungwe, Burunge))
found: Voegelin lang.:p. 121 (Burungi (Burunge, Mbulunge, Mbulungu))
found: Ethnologue 15th ed. online, Apr. 22, 2008(Burunge, a language of Tanzania; language use: Burunge don't like to use it in front of others; they also speak Swahili and Langi as second languages)
notfound: Britannica 15