Spritzer, Dinah (9 September 2010). "Glamour revives port of Batumi". The New York Times. Archived from the original on 21 July 2016. Retrieved 24 December 2014.
Кавказский календарь на 1917 год [Caucasian calendar for 1917] (in Russian) (72nd ed.). Tiflis: Tipografiya kantselyarii Ye.I.V. na Kavkaze, kazenny dom. 1917. pp. 182–185. Archived from the original on 4 November 2021.
Spritzer, Dinah (9 September 2010). "Glamour revives port of Batumi". The New York Times. Archived from the original on 21 July 2016. Retrieved 24 December 2014.
Кавказский календарь на 1917 год [Caucasian calendar for 1917] (in Russian) (72nd ed.). Tiflis: Tipografiya kantselyarii Ye.I.V. na Kavkaze, kazenny dom. 1917. pp. 182–185. Archived from the original on 4 November 2021.