Title: Kamennyĭ shchit otechestva : Starai͡a Ladoga, Koporʹe, Vyborg, Ivangorod, Shlisselʹburg, Landskrona-Nienshant͡s, Petropavlovskai͡a Krepostʹ /
Authors: Lapina, Liudmila,
Year: 2013
Subjects: Vyborg Castle (Russia); Castles Russia (Federation) History.; Fortification Russia (Federation) History.; Starai︠a︡ Ladoga (Russia) History.; Koporʹe (Russia) History.; Shlisselʹburg (Russia) History.