Ulubabyan, B. «Արցախ». A: Viktor Hambardzumyan. Soviet Armenian Encyclopedia (en armeni). 2, 1976, p. 150–151. «The name is mentioned in Urartian inscriptions as 'Ardakh', 'Urdekhe', 'Atakhuni'. The Greek historian Strabo mentions it as 'Orkhistine'...»
Ulubabyan, B. «Արցախ». A: Viktor Hambardzumyan. Soviet Armenian Encyclopedia (en armeni). 2, 1976, p. 150–151. «The name is mentioned in Urartian inscriptions as 'Ardakh', 'Urdekhe', 'Atakhuni'. The Greek historian Strabo mentions it as 'Orkhistine'...»
Ulubabyan, B. «Արցախ». A: Viktor Hambardzumyan. Soviet Armenian Encyclopedia (en armeni). 2, 1976, p. 150–151. «The name is mentioned in Urartian inscriptions as 'Ardakh', 'Urdekhe', 'Atakhuni'. The Greek historian Strabo mentions it as 'Orkhistine'...»