Frank R. Palmer: The noun in Bilin. in: Bulletin of the School of Oriental and African Studies 21, 1958, S. 376–391. Leo Reinisch: Die Bilin-Sprache in Nordost-Afrika. Carl Gerold's Sohn, Wien 1882 Paul D. Fallon: Some phonological processes in Bilin. in: Proceedings of the 27th Annual Meeting of the Berkeley Linguistics Society, 2001: 49–60