. . "Oubykh (langue) Grammaire." . . "Ubychisch" . . "Ubychisch." . "Ubychisch." . . . . . . "A grammar of Ubykh" . . "A grammar of Ubykh"@en . . . . . . . "A Grammar of Ubykh" . . . . . "Grammatik" . . "Grammatik." .