Religioznyia dvizheniia pri Aleksandrie I
Pypin, Aleksandr Nikolaevich,1833-1904.
Piksanov, Nikolaĭ Kirʹi︠a︡kovich,1878-1969.
Petrograd : Ogni,
1916.
Includes index.
Rossiiskoe Bibleiskoe Obshchestvo.