Русский: Схема сахарской языковой семьи по числу когнатов в процентном отношении и времени расхождения групп и идиомов.
Источники:
Václav Blažek. On application of glottochronology for saharan languages // Viva Africa. Proceedings of the IInd International Conference on African Studies (April 2007) / ed. by Tomáš Machalík & Jan Záhořík. — Plzeň: Dryáda, 2007. — S. 19—38.
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