ヘマ族
1 2 3 Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2015). "Hema". Ethnologue: Languages of the World (18th ed.). Dallas, Texas: SIL International.
↑ Hammarström, Harald; Forkel, Robert; Haspelmath, Martin et al., eds (2021). “Hema”. Glottolog 4.4. Jena: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/hema1238 2021年6月13日閲覧。