Batwa - The Batwa are indigenous inhabitants of Rwanda. The present Batwa population, based on a provisional census carried out by UNPO in late 1994, is between 10,000 - 20,000. unpo.org/member/batwa/batwa.html
Ethnologue: Rwanda - Languages of Rwanda. Part of _Ethnologue: Languages of the World_, 13th Edition; Barbara F. Grimes, Editor; Summer Institute of Linguistics, 1996. www.sil.org/ethnologue/countries/Rwan.html
History of Rwanda - From Encyclopedia.com. www.encyclopedia.com/articles/11269.html