Analysis of information sources in references of the Wikipedia article "Principality of Abkhazia" in English language version.
джигетские садша, и теперь еще именуемые по-абхазски сазуа, говорили на убыхском языке.[A.N. Genko, the Dzhiget sadsha, and now also called sazua in Abkhazian, spoke the Ubykh language.]
In the north, among the mountains, there is Sadasha, the land belonging to Sidi Ahmed Pasha; the inhabitants speak well both the Abkhazian language and the language of the Circassians, the latter is adjacent to their country, their seven thousand brave and strong men.