南アラビア諸語
↑ Hammarström, Harald; Forkel, Robert; Haspelmath, Martin et al., eds (2016). “Modern South Arabian”. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/mode1252
↑ http://www.krugosvet.ru/enc/gumanitarnye_nauki/lingvistika/SEMITSKIE_YAZIKI.html
↑ Once more about glottochronology and the comparative method: the Omotic-Afrasian case Alexander Militarev Moscow, Russian State University for the Humanities.