The Eesti Keele Instituut lists a Nivkh alphabet from 1968,Eesti Keele Instituut, 2012. sourced from Vladimir Zinov’evich Panfilov’s chapter on the Nivkh language in the fifth volumne of Языки народов СССР (”Languages of the peoples of the USSR”) published that yearPanfilov, 1968. on the basis of his earlier grammatical work.Panfilov, 1962 & 1965. The spelling uses Latin, Cyrillic, and Greek characters.Panfilov, 1968.
Eesti Keele Instituut. (2012). Nivhi: Nivkh: Нивх (Ниғвӈ) Nivh (Niǧvŋ). Retrieved 20 September 2026 from arhiiv.eki.ee
Panfilov, V.Z. (1962). Грамматика нивхского языка. Grammatika nivxskogo jazyka [A Grammar of the Nivkh Language], vol. 1. Nauka.
Panfilov, V. Z. (1965). Грамматика нивхского языка. Grammatika nivxskogo jazyka [A Grammar of the Nivkh Language], vol 2. Nauka.
Panfilov, V. Z. (1968). Н︎и︎в︎с︎к︎и︎й︎ Я︎э︎ы︎к︎ [Nivxskij jazyk, Nivkh language]. In V. V. Vinogradov (Ed.), Mongolskie: Tunguso-man'chzhurskie i paleoaziatskie jazyki, vol. 5, pp. 408–434. Nauka.
