Sociolinguistic Survey Report of the Languages of the Gawwada, Tsamay, and Diraasha Areas with Excursions to Birayle (Ongota) and Arbore (Irbore) Part II

fornecido por Gabe A. M.

http://www.sil.org/resources/archives/9071

Ongota Swadeshi List

fornecido por Gabe A. M.

https://archive.org/details/rosettaproject_bxe_swadesh-1