Taĭnye i uslovnye i︠a︡zyki v Rossii XIX v. /
880-01Priemysheva, M. N.
Sankt-Peterburg : Nestor-Istorii︠a︡,
2009.
Ch. I. Monografii︠a︡ -- Ch. II. Prilozhenii︠a︡
Russian language
Russian language