Hausa Sign Language (Maganar Hannu) is the indigenous sign language of the Deaf community in Hausa-speaking city of Kano in northern Nigeria. Estimates as to the number of signers using this language "vary greatly, from 70,000 to five million".
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Hausa Sign Language". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
^Schmaling, Constanze. 2015. Sign Languages of the World: A Comparative Handbook, Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, William B. McGregor, (eds.), 362-390. Berlin: Walter de Gruyter.
Kamei, Nobutaka (2004). The Sign Languages of Africa, "Journal of African Studies" (Japan Association for African Studies) Vol. 64, March, 2004.
Schmaling, Constanze (2000). Maganar Hannu: Language of the hands. A descriptive analysis of Hausa Sign Language. Hamburg: Signum.
Schmaling, Constanze. 2001. ASL in Northern Nigeria: Will Hausa sign language survive. Signed languages: Discoveries from international research, ed. by Valerie Dively, 2001, 180-93. Gallaudet University Press
^a Sign-language names reflect the region of origin. Natural sign languages are not related to the spoken language used in the same region. For example, French Sign Language originated in France, but is not related to French. ^b Denotes the number (if known) of languages within the family. No further information is given on these languages.