(untitled) - Imperatorskīĭ Sankt-Peterburgskīĭ universitetʺ; Imperatorskīĭ Sankt-Peterburgskīĭ universitetʺ; Imperatorskīĭ Sankt-Peterburgskīĭ universitetʺ
Glavnyĭ pedagogicheskīĭ institut (Saint Petersburg, Russia)
Imperatorskīĭ petrogradskīĭ universitet