Schlözer's Nestor, III. p. 224.
Rakoviecky, in his edition of the Pravda Russka, Warsaw 1820-22. Katancsich, Specimen Philologiæ et Geographiæ, etc. 1795. See also Frähn's publication, "Ueber die alteste Schrift der Russen," St. Petersb. 1835; where a specimen is given of the form of writing which the Arabian author Ibn Abi Jakub el Nedim ascribes to the Russians. This writer lived at the close of the tenth century. He quotes as his authority an envoy sent from some Caucasian prince to the king of the Russians.
As in modern Greek; see also Bullmann's Gram. § 3. 2.
See Rees' Cyclopedia, art. Khazares; where however it is incorrectly said, that they were a Turkish tribe.