↑Bina at Ethnologue (18th ed., 2015) (subscription required)
↑Blench, Roger (2019). An Atlas of Nigerian Languages (4thed.). Cambridge: Kay Williamson Educational Foundation.
↑Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Bina (Nigeria)". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.