Ill︠i︡ustrirovannyĭ putevoditelʹ po r︠i︡ek︠i︡e Kam︠i︡e i po r. Visher︠i︡e s Kolvoĭ - Bobylev, D. M.; S︠i︡uzev, P. V., 1867-1928 (Russian history and culture ;, 1911)